| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 36 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Electrical machinery and energy | |
| #3 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Caputo James V | 36 |
| #2 | Crawford Thomas J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2790100A | Electrical brush | |
| US2636140A | Homopolar generator | |
| US2557075A | Vertical-shaft dynamoelectric machine | |
| US2276925A | Welding electrode | |
| US2276924A | Method of welding | |
| US2265627A | Electric welding machine | |
| US2206497A | Welding apparatus | |
| US2205681A | Welding apparatus | |
| US2205680A | Welding electrode | |
| US2176656A | Method and apparatus for welding | |
| US2206496A | Motor control system | |
| US2100503A | Manufacture of pipe blanks | |
| US2202898A | Pipe welding | |
| US2018647A | Direct current generator | |
| US2009873A | Welding electrode | |
| US2098952A | Apparatus for welding | |
| US2198265A | Apparatus for electric welding | |
| US2076365A | Direct current supply system | |
| US2005609A | Dynamo-electric machine | |
| US2198264A | Apparatus for welding |