| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Australia | 1 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | Germany | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Netherlands | 1 | |
| #9 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Consumer goods | |
| #3 | Machines | |
| #4 | Medical technology | |
| #5 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Ships | |
| #2 | Marine propulsion | |
| #3 | Hats | |
| #4 | Unspecified technologies | |
| #5 | Dry-docking of vessels | |
| #6 | Physical training equipment | |
| #7 | Hats | |
| #8 | Implantable devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mayo Kenneth E | 5 |
| #2 | Fink Charles R | 4 |
| #3 | Zebuhr William H | 3 |
| #4 | Mayo K E | 2 |
| #5 | Fink C R | 2 |
| #6 | Fink C | 1 |
| #7 | Mayo K | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4294225A | Diver heater system | |
| US4172495A | Slurry cooling of helmets | |
| US4133055A | Protective helmet with thermal liner | |
| US4167932A | Diver heater system | |
| US4010704A | Buoyant sphere |