| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 83 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Electrical machinery and energy | |
| #3 | Machines | |
| #4 | Transport | |
| #5 | Control | |
| #6 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Pumps | |
| #2 | Unspecified technologies | |
| #3 | Siphons | |
| #4 | Electric switches | |
| #5 | Dynamo-electric machines | |
| #6 | Vehicle brake control systems | |
| #7 | Systems controlling non-electric variables | |
| #8 | Gearing | |
| #9 | Vehicle servicing | |
| #10 | Electrically-conductive connections |
| # | Name | Total Patents |
|---|---|---|
| #1 | Aikman Burton S | 50 |
| #2 | Waters William L | 12 |
| #3 | Richards Walter J | 9 |
| #4 | Beimling William A | 3 |
| #5 | Beckwith Raymond A | 2 |
| #6 | Peterson Floyd B | 1 |
| #7 | Richards Walter Joseph | 1 |
| #8 | Berkeley Laurence J | 1 |
| #9 | Aikman Bvrton S | 1 |
| #10 | Davis Edwin T | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1937541A | Compressor piston or the like | |
| US1927864A | Method of and means for compressing gases | |
| US1870219A | Compressor cooling system | |
| US1861732A | Pump | |
| US1668795A | Unloader | |
| US1780991A | Car-washing system | |
| US1773717A | Compressor | |
| US1667233A | Compressor | |
| US1699941A | Compressor-cooling system | |
| US1714836A | Means for and method of cooling compressors | |
| US1729990A | Valve | |
| US1782394A | Radiator | |
| US1826040A | Cooling system | |
| US1632262A | Fluid compressor | |
| US1611866A | Fluid compressor and method of cooling the same | |
| US1598798A | Brake-valve device | |
| US1614452A | Gasoline locomotive | |
| US1566067A | Compressor unit | |
| US1629815A | Magnetic unloader | |
| US1499634A | Transmission |