| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 23 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Materials and metallurgy | |
| #5 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Rail vehicle suspensions | |
| #2 | Shafts | |
| #3 | Electrical vehicle propulsion | |
| #4 | Unspecified technologies | |
| #5 | Lubricating | |
| #6 | Furnaces | |
| #7 | Unspecified technologies | |
| #8 | Casting metal | |
| #9 | Foundry moulding | |
| #10 | Railway equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Albert Vigne | 14 |
| #2 | Crawford Samuel W | 10 |
| #3 | Eugene Cox Isaac | 3 |
| #4 | Cox Isaac Eugene | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2240111A | Journal bearing | |
| US2187958A | Hot box alarm | |
| US2152937A | Dust guard | |
| US2113039A | Disk drive for journal bearings | |
| US2125757A | Disk drive for journal bearings | |
| US2105871A | Oil and dust seal for journal boxes | |
| US2078044A | Worm gear bearing | |
| US2044834A | Machine for lining bearings | |
| US2081314A | Journal bearing | |
| US2026261A | Journal bearing | |
| US2031081A | Electric current collector | |
| US2013872A | Journal bearing | |
| US1908122A | Journal bearing | |
| US1843963A | Trolley | |
| US1836791A | Melting furnace | |
| US1859608A | Bearing | |
| US1941789A | Bearing | |
| US1941768A | Bearing | |
| US1941788A | Bearing | |
| US1793294A | Trolley wheel |