| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements | |
| #3 | Agriculture | |
| #4 | Machines | |
| #5 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Gearing | |
| #2 | Unspecified technologies | |
| #3 | Vehicle transmission mounting | |
| #4 | Vehicle drive control systems | |
| #5 | Harvesting | |
| #6 | Agricultural harvest processing | |
| #7 | Cyclically operating valves | |
| #8 | Servomotors | |
| #9 | Crop agriculture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mottier Walter F | 13 |
| Publication | Filing date | Title |
|---|---|---|
| US1734441A | Gear-shifting mechanism | |
| US1727663A | Gear-shifting apparatus | |
| US1583989A | Gear-shifting device | |
| US1623062A | Hayrake | |
| US1409396A | Clutch and transmission mechanism | |
| US1498694A | Hayrake | |
| US1425035A | Cotton chopper | |
| US1411367A | Plunger for baling machines | |
| US1401274A | Hay-rake | |
| US1377498A | Clutch and transmission mechanism | |
| US1180934A | Bale-tying machine. | |
| CA116195A | Hydraulic motor | |
| US870379A | Hydraulic motor. |