| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machine tools | |
| #3 | Engines, pumps and turbines | |
| #4 | Machines | |
| #5 | Transport | |
| #6 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Clutches and brakes | |
| #2 | Unspecified technologies | |
| #3 | Turning | |
| #4 | Motor vehicles | |
| #5 | Cyclically operating valves | |
| #6 | Reduction of greenhouse gas emissions | |
| #7 | Gearing | |
| #8 | Internal-combustion piston engines | |
| #9 | Wind motors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Joseph Lavoie Alphonse | 13 |
| Publication | Filing date | Title |
|---|---|---|
| US1761043A | Vehicle brake | |
| US1502728A | Steering mechanism | |
| US1502727A | Transmission joint and shock absorber | |
| US1500588A | Power transmission | |
| US1502726A | Vehicle brake | |
| US1442161A | Steering mechanism | |
| US1520875A | Internal-combustion engine | |
| US1494923A | Engine valve gear | |
| US1454121A | Chuck | |
| US1395841A | Clutch and brake mechanism | |
| US1395840A | Clutch and brake mechanism | |
| US1341015A | Chuck | |
| US1399971A | Cutter-boring arm |