| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 22 | |
| #2 | Canada | 9 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Chemical engineering | |
| #4 | Machines | |
| #5 | Electrical machinery and energy | |
| #6 | Transport | |
| #7 | Machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mallinckrodt George E | 31 |
| Publication | Filing date | Title |
|---|---|---|
| US3303097A | High-pressure and-temperature generator | |
| US3203211A | Tubing fabrication | |
| US3107211A | Nuclear apparatus | |
| US3036794A | Aircraft | |
| US3107210A | Nuclear apparatus | |
| US2898508A | Charged-particle accelerator | |
| US2834322A | Rotary engine, pistons and sealing means therefor | |
| US2960614A | Electric jet-forming apparatus | |
| US2874920A | Aircraft | |
| US2918128A | Propeller | |
| US2756728A | Drive mechanism for rotary engines and the like | |
| US2796216A | Piston-type machine | |
| US2649080A | Rotary expansion engine | |
| US2736328A | Rotary machine | |
| US2680430A | Rotary expansion engine | |
| US2686882A | Rotation stressed piezoelectric apparatus | |
| US2657676A | Rotary power machine | |
| US2638880A | Rotary expansion engine | |
| US2687609A | Rotary expansion engine | |
| US2573800A | Machine tool |