List of Welding Patents
Recording the technology of welding history
Date |
Patent No. |
Title |
Inventor |
Location |
**
Go to Google Patents for
more information of United States Patents ** |
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1908 |
231733 |
Kjellberg, O |
||
1887 May 17 |
US000363320 |
Process of and Apparatus for Working Metals by Direct Application of The Electric Current |
Benardos, N. N. Olszewski, S. |
St. Petersburg Russia |
1890 Jan 07 |
US000419032 |
Methods of Welding by Electricity |
Coffin, Charles Lewis |
Detroit MI |
1897 Feb 16 |
US000577329 |
Electrical Casting of Metals |
Slawianoff, N. |
St. Petersburg Russia |
1903 |
735244 |
Thermit Welding |
Goldberg, Hans |
Essen Germany |
1903 Jun 02 |
739573 |
Process of Uniting Metals |
Goldschmidt, Hans |
Essen Germany |
1907 |
875345 |
Thermit Welding |
Goldberg, Hans |
Essen Germany |
1927 Sep 20 |
1643274 |
Weld Rod for Arc Welding |
Langstroth, C. B. Wunder, G. G. |
Milwaukee WI |
1930 Feb 04 |
1746081 |
Arc Welding |
Hobart, Henry M. |
Niskayuna, NY |
1930 Feb 04 |
1746191 |
Arc Welding |
Devers, Philip K. |
Lynn, MA |
1940 Feb 27 |
US002191471 |
Welding Method |
Hopkins, Robert K. |
Staten Island, NY |
1950 Dec 05 |
2532411 |
Constant Potential Submerged Metal-Arc Welding |
Kennedy, Harry E. |
Berkeley, CA |
1959 Oct 20 |
2909650 |
Methods and Means for Bare Electrode Welding of Alloy Steels |
Landis, George G. Patton, D.M. |
South Euclid, OH |
1912 Oct 15 |
1041525 |
Electric Deposition of Metal |
Strohmenger, A. P. |
London, England |
1919 Jun 03 |
1305362 |
Method of Electric Arc Welding, Cutting and Repairing |
Holslag, C. J. |
Peekskill, NY |
1924 Sep 16 |
US001508711 |
Apparatus for Arc Welding |
Nobel, P. O. |
Schenectady, NY |
1929 Oct 15 / 1918 Sep 19 |
US001731934 |
Electric Welding Apparatus |
Nobel, P. O. |
Schenectady, NY |
1930 Nov 18 |
1782316 |
Method of Welding |
Robinoff, B.S. Paine, S.E. Quillen, W.E. |
McKeesport, PA |
1936 Oct 20 |
2057670 |
Apparatus for End Welding |
Creeca, John D. Capt Scott, S.S. |
St. Albans, NY |
1940 Feb 27 |
US002191482 |
Method for Manufacturing Composite Metal Articles |
Hopkins, Robert K. |
Staten Island, NY |
1942 Jan 06 |
US002269369 |
Process and Device for Electric Welding |
Hafergut,George |
Weiz Germany |
1942 Feb 24 |
2274631 |
Welding Torch |
Meridith, Russell |
Los Angeles, CA |
1950 Apr 18 |
2504688 ?? |
Electric Arc Welding (GMAW) |
Muller, A. Gibson, G. J. Anderson, N.E. |
Air Reduction Co. |
1950 Dec 05 |
2532410 |
Inert Monatomic Gas Shielded Metal Arc Welding Process |
Kennedy, Harry E. |
Berkeley, CA |
1957 Jan 15 |
2777928 |
Arc Welding Methods and Means |
Bernard, Arthur A. |
Chicago, IL |
1957 Sep 10 |
2806124 |
Arc Torch and Process |
Gage, Robert M. |
Buffalo, NY |
1959 May 12 |
2886696 |
Electric Arc Welding |
Tuthill, Roger W. Welch, A. V. |
Air Reduction Co. |
1962 Jun 19 |
3040166 |
Machine for Automatic Upward Electrical Welding of Vertical Joints |
Krieweth, Wolfgang Dohm, Klaus |
ARCOS. of Belgium |
1997 Dec 09 |
US005695665 |
Single Pass Arc Welding of Considerably Thick Metal using Insulated Stationary Consumable Electrodes |
Russian American Technology |
Sarasota Fl |
1903 |
US000729573 |
Thermit Welding |
Goldberg, Hans |
Essen Germany |
1930 Feb 04 |
US001746196 |
Method and Apparatus for Electric Arc Welding |
Langmuir, Irving Alexander, P.P. |
Schenectady NY |
1885 Oct 28 |
12984 |
Working by Electricity |
Benardos, N. N. Olszewski, S. |
England |
1881 Nov 24 |
146010 |
Un Mode de Soudure autogene par l'electricite |
DeMertiens A., |
France |
1885 Oct 10 |
171596 |
Un procede appele electrohephaeste, pour le travail des des metaux et metalloides par application directe du courant electrique |
De Benardos N., and Olszewski, S. |
France |
1868 Feb 29 |
78897 |
Disposition des batteries secondaires a lames de plomb et ses applications |
Plante, G |
France |
1890 Oct 02 |
208604 |
Un procede at appareils pour la fonte e le coulage de metaux par l'electricite |
Slawianoff, N. |
France |
1910 Aug 16 |
US000967578 |
Art of Electric Welding and Repairing |
Siemund, H. L. J. |
United States |
1910 Aug 16 |
US000967579 |
Method of Electric Welding and Repairing |
Siemund, H. L. J. |
United States |
1889 Jan 08 |
US000395878 |
Process of Electric Welding |
Coffin, C. L. |
United States |
1892 Aug 16 |
US000480794 |
Arc Welding and Heating Apparatus |
Unwin, P. I. And Howard, H. |
United States |
1910 Feb 08 |
US000948764 |
Electric Welding, Brazing or Soldering |
Kjellberg, O. |
United States |
1889 Dec 03 |
53502 |
Apparat zur Erwarmung, Schmelzung, oder Vergasung fester Korper mittelst eines durch elecktrische Strome oder durch Magnete abgelenkten elektrischen Lichtbogens |
Zerener, H. |
Germany |
1887 Dec 16 |
46550 |
Neurung an dem unter No. 38011 [The"Electro-hephaestus" German Patent No.] patentiren elektrischen Schweissverfahren |
Blass, E. |
Germany |
1890 Oct 02 |
208605 |
Une nouvelle methode de traitement des metaux fondus par l'electricite |
Slawianoff, N. |
France |
1925 Nov 10 |
1560820 |
Apparatus for Welding Metal |
Hunter, Percy E. |
Pittsburg PA |
1921 Aug 23 |
1388248 |
Method for Sealing Vacuum Jacket |
Fate, John L. |
|
1912 Jan 02 |
1013620 |
Schieber, William |
||
1903 Jun 16 |
US000731100 |
Process for Uniting Metals |
Dick, Alexander |
Waterbury CT |
1891 Jan 13 |
US000444721 |
Spinning Tubes |
Bevington, James H. |
Peoria, Il |
1881 Aug 30 |
US000246407 |
Manufacture of Electrical Conductor |
McTighe, Thomas J. |
Pittsburg PA |
1853 Sep 06 |
US000009989 |
Sealing a Tin Can-Vacuum Tight |
Hunt, Henry |
Brooklyn NY |
1941 Feb 11 |
US002231027 |
Welding Metal (Steel) Rails under Pressure |
Renner, Oscar |
Budapest Hungary |
1968 Sep 03 |
US003400237 |
Welding Head | Kazlauskas, Gasparas |
United States |
1968 Jul 30 |
US003395262 |
External Weld Head | Kazlauskas, Gasparas |
United States |
1907 Jul 24 |
BR 16952 |
Electric Welding |
Kjellberg, O. |
British |
1907 Jun 29 |
SW 27152 |
Electric Welding |
Kjellberg, O. |
Sweden |
1885 Oct 31 |
DE 38011 |
Process of and Apparatus for Working Metals by Direct Application of The Electric Current |
Benardos, N. N. Olszewski, S. |
Germany |
1890 Oct 11 |
DE 57417 |
Electrical Casting of Metals |
Slawianoff, N. |
Germany |
1890 Oct 13 |
GB 16279 |
Electrical Casting of Metals |
Slawianoff, N. |
British |
1930 Apr 08 |
US001754063 |
Metallic Arc Welding Electrode |
Stresan, R. and Chyle, J. J. |
United States |
1932 May 10 |
US001857521 |
Metallic Arc Welding Electrode |
Stresan, R. and Chyle, J. J. |
United States |
1933 Nov 28 |
US001936693 |
Metallic Arc Welding Electrode |
Stresan, R. and Chyle, J. J. |
United States |
1947 Dec 16 |
US002432773 |
Coated Welding Electrode |
Lee, Richard K. |
United States |
1948 Feb 03 |
US002435504 |
Welding Rod |
Mathias, David W. |
United States |
1936 Jun 09 |
US002043960 |
Electric Welding |
Jones, Lloyd T., Kennedy, Harry E., Rotermund, Maynard A. |
United States |
1939 Mar 28 |
US002151914 |
Welding Apparatus |
Hopkins, Robert K. |
United States |
1958 Aug 19 |
US002848593 |
Strip Metal Arc Welding |
Newman, A. J. Wilson, J. L. |
United States |
1970 Aug 25 |
3525924 |
Generator Voltage Regulator Utilizing Time Ratio Control |
Atterholt, Lawrence |
Hobart Bros. Co. |
1976 Dec 21 |
3999034 |
Square Wave Welding System |
Barhorst, Ralph |
Hobart Bros. Co. |
1979 Dec 25 |
4180720 |
Welding Power Supply |
Barhorst, Ralph |
Hobart Bros. Co. |
1959 Oct 27 |
2910640 |
Method and Apparatus for Welding |
Blankenbuehler, John |
Hobart Bros. Co. |
1957 Sep 10 |
US002805971 |
Welding Flux |
Bryan, Henry |
Troy OH |
1969 Mar 25 |
3309490 |
Arc Welding with A.C. Power and Cored Electrode |
Cary, Howard |
Hobart Bros. Co. |
1973 Jul 10 |
3774007 |
Welding Apparatus |
Chiasson, Wilbert |
Hobart Bros. Co. |
1972 Aug 12 |
3688180 |
Welding Apparatus |
Chiasson, Wilbert |
Hobart Bros. Co. |
1967 Feb 07 |
3303323 |
Welding Electrodes |
Claussen, Gerard |
Hobart Bros. Co. |
1969 Jun 24 |
3365565 |
Welding Electrodes |
Claussen, Gerard |
Hobart Bros. Co. |
1968 Dec 24 |
3418446 |
Electric Arc Welding Electrodes and Process |
Claussen, Gerard |
Hobart Bros. Co. |
1966 May 24 |
3253120 |
Welding Electrodes |
Claussen, Gerard |
Hobart Bros. Co. |
1969 Nov 18 |
3478552 |
Method of Making Welding Electrodes |
Dane, Paul |
Hobart Bros. Co. |
1971 Nov 23 |
3622383 |
Welding Electrode |
Dane, Paul |
Hobart Bros. Co. |
1975 Dec 16 |
3926354 |
Continuous Feed Device for Filiform Bodies |
Desantis, Sergio |
Hobart Bros. Co. |
1982 Nov 30 |
4361747 |
Manual Torches for TIG Welding |
Desantis, Sergio |
Hobart Bros. Co. |
1994 Oct 11 |
US005355024 |
Solid State Frequency Converter Capable of Misaligned Parallel |
Elliot, Stephen, et.al. |
Hobart Bros. Co. |
1965 Jul 13 |
US003194943 |
Semi-Automatic Welding Gun (SAW) |
Flora, Russell |
Hobart Bros. Co. |
1949 Dec 13 |
2490871 |
Alternating Current Vertical Welder |
Flora, Russell |
Hobart Bros. Co. |
1948 Dec 28 |
2457372 |
Alternating Current Vertical Welder |
Flora, Russell |
Hobart Bros. Co. |
1970 Jun 30 |
3518397 |
Apparatus for Electroslag Welding |
Hannahs, James |
Hobart Bros. Co. |
1978 Dec 19 |
4130790 |
Ferroresonant Transformer Power Supply |
Heisey, Larry |
Hobart Bros. Co. |
1982 Jan 26 |
4313046 |
Water Cooled Welding Gun |
Henry, Larry |
Hobart Bros. Co. |
1930 Mar 18 |
1750713 |
Voltage-Regulation Winding for Electric Generators |
Hobart, Edward |
Hobart Bros. Co. |
1930 Jul 29 |
1771889 |
Compressor |
Hobart, Edward |
Hobart Bros. Co. |
1934 May 22 |
1959674 |
Control Mechanism for Gas Driven Welders |
Hobart, Edward |
Hobart Bros. Co. |
1946 Mar 05 |
2396176 |
Idling Mechanism for Welding Apparatus |
Hobart, Edward |
Hobart Bros. Co. |
1967 Mar 07 |
3308265 |
Filtering Circuit |
Hobart, Edward |
Hobart Bros. Co. |
1949 Jul 19 |
2476373 |
Combined Welder and Power Plant |
Hobart, Edward |
Hobart Bros. Co. |
1934 May 01 |
1956864 |
Weld Rod |
Hobart, Edward |
Hobart Bros. Co. |
1939 Aug 29 |
US002170861 |
Electric Apparatus Power Saver |
Hobart, Edward |
Hobart Bros. Co. |
1939 Oct 17 |
US002176341 |
Welding Apparatus |
Hobart, Edward |
Hobart Bros. Co. |
1943 Aug 31 |
2328452 |
Speed Regulator for Engines |
Hobart, Edward |
Hobart Bros. Co. |
1941 Jun 03 |
US002244063 |
Tractor Welder |
Hobart, Edward |
Hobart Bros. Co. |
1940 Apr 23 |
US002197888 |
Welder |
Hobart, Edward |
Hobart Bros. Co. |
1931 Sep 29 |
1825064 |
Electric Welder |
Hobart, Edward |
Hobart Bros. Co. |
1934 Aug 21 |
1970854 |
Means and Method of Control of Electric Welding Circuits |
Hobart, Edward |
Hobart Bros. Co. |
1950 May 09 |
2506787 |
Electric Control Switch |
Hobart, Edward |
Hobart Bros. Co. |
1935 Mar 19 |
1994609 |
Electric Welding Apparatus |
Hobart, Edward |
Hobart Bros. Co. |
1938 Sep 20 |
US002130584 |
Welder |
Hobart, Edward |
Hobart Bros. Co. |
1957 Aug 13 |
2802981 |
Transformer Welder w/Electrically Adjustable Leakage Reactance |
Hobart, Edward |
Hobart Bros. Co. |
1949 Dec 06 |
2490354 |
Variable Output Welding Transformer |
Hobart, Edward |
Hobart Bros. Co. |
1959 Apr 14 |
2882478 |
Method and Apparatus for Welding |
Hobart, Edward |
Hobart Bros. Co. |
1948 Jul 27 |
US00150358? |
Design for an Electric Welder |
Hobart, Edward Flora, Russell |
Hobart Bros. Co. |
1976 Sep 14 |
3980860 |
Fume Extracting Torch Handle |
Howell, Donald |
Hobart Bros. Co. |
1974 Mar 19 |
230818 |
Welding Gun Nozzle |
Howell, Donald |
Hobart Bros. Co. |
1974 Mar 19 |
230817 |
Welding Gun |
Howell, Donald |
Hobart Bros. Co. |
1987 May 19 |
4666363 |
Manipulator for Cooperation with an Industrial Robot |
Johhansson, John I. |
Hobart Bros. Co. |
1993 Jun 22 |
5221818 |
Box Header Welding Method and Apparatus |
Jusionis, Vytautas |
Hobart Bros. Co. |
1993 Jun 15 |
5220144 |
Water Cooled Orbital Welding Head |
Jusionis, Vytautas |
Hobart Bros. Co. |
1994 Mar 22 |
5288963 |
Actively Cooled Weld Head Cassette |
Jusionis, Vytautas |
Hobart Bros. Co. |
1994 May 10 |
US005310982 |
T-Joint Welding Fixture |
Jusionis, Vytautas |
Hobart Bros. Co. |
1973 Jun 12 |
3738555 |
Apparatus for Moving Wire |
Karnes, Donovan |
Hobart Bros. Co. |
1973 Jul 10 |
3744694 |
Apparatus for Moving Wire |
Karnes, Donovan |
Hobart Bros. Co. |
1951 Dec 04 |
2577258 |
Alternating Current Welder |
Miller, Francis |
Hobart Bros. Co. |
1953 Sep 01 |
2651023 |
Variable Transformer for Alternating Current Welders |
Miller, Francis |
Hobart Bros. Co. |
1982 Feb 02 |
4314195 |
Solid State Control for Motor-Generator Welder |
Muter, Bryce |
Hobart Bros. Co. |
1963 Nov 26 |
3112392 |
Micro Wire Gun and Cable Assembly |
Orr, Harley |
Hobart Bros. Co. |
1984 Feb 28 |
4434348 |
Cathodic Cleaning of Aluminum |
Reid, Gary |
Hobart Bros. Co. |
1984 Mar 06 |
4435632 |
Multiphase Input Square Wave Welding Power Supply |
Risberg, Robert L. |
Hobart Bros. Co. |
1966 Feb 22 |
3237051 |
Direct Current Welder with Variable Reactor |
Schober, William |
Hobart Bros. Co. |
1959 Dec 16 |
2864993 |
Welding Transformer with Compound Secondary Winding |
Schober, William |
Hobart Bros. Co. |
1982 Nov 30 |
4361747 |
Manual Torches for TIG Welding |
Torrani, Roberto |
Hobart Bros. Co. |
1975 Dec 16 |
3926354 |
Continuous Feed Device for Filiform Bodies |
Torrani, Roberto |
Hobart Bros. Co. |
1979 Feb 27 |
4142084 |
Orbital Gun for Automatic Welding |
Torrani, Roberto |
Hobart Bros. Co. |
1977 Dec 15 |
2723063 |
Orbital Gun for Automatic Welding in Inert Gas |
Torrani, Roberto |
Hobart Bros. Co. |
1979 Sep 18 |
4168406 |
Automatic Welding Device |
Torrani, Roberto |
Hobart Bros. Co. |
1974 Mar 19 |
3798409 |
Fume Extracting Welding Gun Nozzle |
Troyer, Wade |
Hobart Bros. Co. |
1985 Jul 23 |
4531045 |
Trigger Hold Circuit for Welding Power Supply |
VandeKemp, Gerrit |
Hobart Bros. Co. |
1993 Jun 08 |
5218182 |
Background Current Supply for SMAW Welding at Low Amperages |
Vogel, Bernard Et Al |
Hobart Bros. Co. |
1971 Dec 07 |
3625757 |
Coated Consumable Guide Tube for Electroslag Welding |
Wiehe, Ed |
Hobart Bros. Co. |
1970 Jun 02 |
3515845 |
Electric Arc Welding Gun |
Wildenthaler, Leo |
Hobart Bros. Co. |
1966 Feb 22 |
3237083 |
Welding Transformer w/Variac in the Control Winding Supply Line |
Williams, Glyn |
Hobart Bros. Co. |
1965 Apr 27 |
3180969 |
Arc Welding Apparatus and Method |
Williams, Glyn |
Hobart Bros. Co. |
1914 Aug 25 |
US001108592 |
Process of Welding Metals |
Lincoln, J. C. |
Cleveland OH |
1925 Apr 14 |
1533300 |
Method of Making Decorative Articles |
Baker, Ralph |
Westinghouse Electric Manufacturing, PA |
1917 Oct 16 |
1243004 |
Method of Electric Welding and Articles Produced thereby |
Taylor, A. C. |
Warren OH |
1898 Dec 20 |
US000616436 |
Electric Welding |
Kleinschmidt, Henry, F. A. |
Johnstown, Pa. |
1903 Mar 13 |
FR 330200 |
Spot Welding Machine |
Bouchayer |
France |
1912 Dec 03 |
1046066 |
Harmatta |
||
2001 Jan 16 |
US006173880 |
Friction stir weld system for welding and weld repair |
Ding; R. Jeffrey; Romine; Peter L.; Oelgoetz; Peter A. |
Alabama |
1903 May 12 |
US000728023 |
Method of Electric Welding |
Schurek, J; Giesler, F. B. |
Milwaukee WI |
1902 Jan 21 |
US000691404 |
Portable Electric Welding Machine |
Meyers, H. E. |
Butte MT |
1898 |
DRP 93717 |
German |
||
1886 Aug 10 |
US000347140 |
Apparatus for Electric Welding |
Thomson, Elihu |
Lynn, Ma |
1862 |
EN 1516 |
England |
||
1874 |
EN 1438 |
England |
||
1851 |
EN13716 |
England |
||
1844 |
EN10362 |
England |
||
1893 Feb 09 |
US000501825 |
Method of, and Apparatus for Heating, Welding or Working Metals Electrically |
Coffin, Charles |
Detroit MI |
1893 Jul 18 |
US000501546 |
Automatic Chain-Welding Machine |
Thomson, Elihu |
|
1893 Jul 18 |
US000501547 |
Shaping and Spinning Metal by Electricity |
Thomson, Elihu |
Swampscotts MA |
GB237552 |
||||
1927 Dec 08 |
GB279886 |
|||
1928 Jun 21 |
GB292318 |
|||
1923 Feb 27 |
GB370092 |
|||
1886 Oct 31 |
RU 11982 |
Benardos |
||
1896 Jun 20 |
FR257698 |
|||
1909 |
DRP235.510 |
Underwater Oxygen Cutting |
||
DRP252.219 |
Underwater Oxygen Cutting |
|||
1913 |
DRP283.126 |
Underwater Oxygen Cutting |
Kongsbak |
|
1901 |
DRP137.588 |
Oxygen Lancing |
Eanst Henner |
|
BG458.053 |
Electric Arc Cutting - Underwater |
|||
1886 Aug 10 |
US000347141 |
Apparatus for Electric Welding |
Thomson, Elihu |
Lynn, Ma |
1928
May 28 |
US001669099 |
Automatic Arc Welding Machine | Noble, Paul O. | G.E. |
1888 Jun 26 |
US000385022 |
Apparatus for Electric Welding |
Thomson, Elihu |
Lynn, Ma |
1888 Jan 12 |
DE 46776 |
|||
1956 Feb 16 |
RU 106270 |
Friction Welding |
Chudikov, A. I. |
|
1908 |
AU11085/08 |
(First Australian Welding Patent) |
Austalia |
|
1930 |
AU24696/30 |
Presslight-Patent-Verwertungs |
Gmb H |
|
1910 |
AU16950/10 |
Continously Welded Pipe |
Reis, E. E. |
New York |
1928 |
AU 9296/28 |
Underwater cutting or welding |
Chapman Kirk |
New York |
1918 |
AU9811/18 |
Electrodes as same metals |
Holslag |
|
1922 |
AU7804/22 |
Electrically welding toe and heel of horseshoes |
James Martin Co., Ltd. |
New South Wales |
1925 |
AU23813/25 |
Atomic Hydrogen passes across gas |
G. E. Co. |
Lynn, Ma. |
1926 |
AU3764/26 |
Use of Ammonia vapor for shielding |
G. E. Co. |
Lynn, Ma. |
1926 |
AU3765/26 |
Use of Methyl Achohol for shielding gas |
G. E. Co. |
Lynn, Ma. |
1929 |
AU22906/29 |
Pitt-Waddell Pty. Ltd. |
Melbourne |
|
1959 Jan 13 |
US002868681 |
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