| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | Canada | 1 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Transport | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Gas-turbine plants | |
| #2 | Non-positive-displacement pumps | |
| #3 | Shafts | |
| #4 | Rail vehicle suspensions | |
| #5 | Supplying combustion engines | |
| #6 | Rotary-pistons | |
| #7 | Clutches and brakes | |
| #8 | Motor vehicles | |
| #9 | Internal-combustion piston engines | |
| #10 | Railway systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Heinze John O | 14 |
| Publication | Filing date | Title |
|---|---|---|
| GB500015A | Improvements relating to roller bearings | |
| US2185631A | Intermittent lubricating device | |
| US2197499A | Roller bearing | |
| US2117662A | Engine assembly | |
| US2076723A | Eccentric piston pump or compressor | |
| US2065582A | Charge forming device | |
| US2076722A | Motor vehicle | |
| US2101024A | High speed transportation system | |
| US2029717A | Bearing | |
| US2028603A | Turbo air compressor | |
| US1986436A | Transmission mechanism | |
| US1988594A | Wheel brake construction | |
| US1986435A | Turbine engine | |
| US1993963A | Supercharger | |
| CA387257A | Roller bearing |