| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements | |
| #3 | Medical technology | |
| #4 | Consumer goods | |
| #5 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Shafts | |
| #2 | Vehicle wheels | |
| #3 | Hand carts | |
| #4 | Crop agriculture | |
| #5 | Syringes | |
| #6 | Filing and indexing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wilson William R | 11 |
| #2 | Howe Charles E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2237954A | Nasal filter and inhaler | |
| US1379670A | Roller-bearing hub | |
| US1328067A | Wheel construction | |
| US1330829A | Hub structure | |
| US1340693A | Rolling-disk-colter hub | |
| CA189430A | Vehicle wheel | |
| US1299277A | Bearing structure. | |
| US923919A | Vehicle-hub. | |
| US897332A | Order-holder. | |
| US817605A | Steel sled. | |
| US1277517A | Hub structure for roller-bearings. |