| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 311 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Engines, pumps and turbines |
| # | Name | Total Patents |
|---|---|---|
| #1 | La Brie Ludger E | 26 |
| #2 | Goepfrich Rudolph A | 21 |
| #3 | Price Harold W | 20 |
| #4 | Price Earl R | 13 |
| #5 | Tatter John W | 12 |
| #6 | Whittington Ralph S | 12 |
| #7 | William White John | 10 |
| #8 | Frank Frederick C | 9 |
| #9 | Sanford Roy S | 9 |
| #10 | Mock Frank C | 9 |
| Publication | Filing date | Title |
|---|---|---|
| US2380983A | Pressure responsive mechanism | |
| US2361228A | Charge forming device | |
| US2285382A | Master cylinder for brakes | |
| US2237264A | Gear shifting mechanism | |
| US2426153A | Charge forming device | |
| US2426741A | Charge forming device | |
| US2361227A | Charge forming device | |
| US2262847A | Control valve | |
| US2273989A | Brake | |
| US2245714A | Transmission control mechanism | |
| US2227274A | Clutch control mechanism | |
| US2215716A | Clutch control mechanism | |
| US2262857A | Transmission control | |
| US2241071A | Transmission operating mechanism | |
| US2230415A | Brake testing machine roller | |
| US2215732A | Brake | |
| US2265546A | Brake | |
| US2164001A | Brake | |
| US2598450A | Carburetor | |
| US2258888A | Brake |