| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 36 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Furniture and games | |
| #4 | Chemical engineering | |
| #5 | Mechanical elements | |
| #6 | Agriculture | |
| #7 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Unspecified technologies | |
| #3 | Chairs and beds | |
| #4 | Unspecified technologies | |
| #5 | Separation | |
| #6 | Gearing | |
| #7 | Venting or aerating devices | |
| #8 | Dairy products production | |
| #9 | Flotation | |
| #10 | Percussive tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wilson William W | 39 |
| #2 | Torrance Charles E | 1 |
| #3 | Stevenson William A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3925029A | Method and composition for candle making | |
| US2414130A | Interchangeable coil stand | |
| US2567263A | Sofa bed | |
| US2493096A | Sofa bed | |
| US2435936A | Sofa bed hinge support | |
| US2437580A | Latch for sofa bed hinges | |
| US2406520A | Pipe tong | |
| US2375716A | Studio couch | |
| US2357441A | Studio couch | |
| US2356805A | Pipe elevator | |
| US2237856A | Elevator | |
| US2065781A | Well elevator | |
| US2088148A | Oil well tool | |
| US1706430A | Well-screen manufacture | |
| US1490445A | Well elevator | |
| US1333360A | Churn | |
| US1279814A | Underreamer. | |
| US1213989A | Drill-extractor. | |
| US1342406A | Underreamer | |
| US1166566A | Resilient wheel. |