| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 19 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Transport | |
| #3 | Machines | |
| #4 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Shafts | |
| #2 | Unspecified technologies | |
| #3 | Vehicle suspension arrangements | |
| #4 | Clutches and brakes | |
| #5 | Vehicle transmission mounting | |
| #6 | Gearing | |
| #7 | Cyclically operating valves |
| # | Name | Total Patents |
|---|---|---|
| #1 | Laycock Arthur M | 21 |
| Publication | Filing date | Title |
|---|---|---|
| US1392342A | Universal joint | |
| US1338939A | Roller-bearing | |
| US1249784A | Roller-bearing. | |
| US1289827A | Roller-bearing. | |
| US1342634A | Axle construction | |
| US1208990A | Spring. | |
| US1247288A | Roller-bearing. | |
| US1236950A | Roller-bearing. | |
| US1247289A | Roller-bearing. | |
| CA169229A | Roller bearing | |
| CA169703A | Roller bearing | |
| US1182181A | Automobile-spring. | |
| US1282245A | Brake mechanism. | |
| US1200445A | Roller-bearing. | |
| US1263573A | Roller-bearing. | |
| US1210497A | Differential-gear lock. | |
| US1178526A | Roller-bearing. | |
| US1278948A | Spring. | |
| US1229296A | Vehicle. | |
| US1231752A | Ball-bearing. |