| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 19 | |
| #2 | Canada | 13 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Machine tools | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Shafts | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Clutches and brakes | |
| #5 | Accessories for machine tools | |
| #6 | Vehicle wheels |
| # | Name | Total Patents |
|---|---|---|
| #1 | Shafer Julius E | 32 |
| #2 | Trust Company The Northern | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CA530369A | Bearing mounting | |
| US2676853A | Bearing mounting | |
| US2705161A | Bearing seal | |
| US2705160A | Bearing seal | |
| US2553337A | Bearing assembly | |
| US2439269A | Bearing mounting | |
| US2525622A | Bearing retainer | |
| US2501100A | Bearing assembly | |
| US2439268A | Floating pressure cam | |
| US2439267A | Resiliently mounted bearing | |
| US2441294A | Bearing assembly | |
| US2419691A | Bearing assembly | |
| US2397164A | Self-aligning bearing assembly | |
| US2385306A | Bearing seal construction | |
| US2290213A | Bearing assembly | |
| US2403687A | Seal for bearings | |
| US2033156A | Bearing | |
| US2039351A | Car wheel journal bearing | |
| US1442978A | Bearing cage | |
| CA173141A | Roller bearing |