| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Transport | |
| #3 | Audio-visual technology | |
| #4 | Medical technology | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Kitchen equipment | |
| #2 | Vehicle signalling and lighting | |
| #3 | Office furniture | |
| #4 | Automatic musical instruments | |
| #5 | Advertising | |
| #6 | Racing equipment | |
| #7 | Dentistry |
| # | Name | Total Patents |
|---|---|---|
| #1 | Roberts Ferdinand C | 13 |
| #2 | Titus Hazen J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1454563A | Transparent sign | |
| US1464013A | Dental floss holder | |
| US1495204A | Automobile signal exhibitor | |
| US1354066A | Signal for automobiles | |
| CA131678A | Apple corer | |
| US980339A | Couterbalanced stand or cover. | |
| CA120556A | Fruit cooker | |
| US931088A | Steam-cooker. | |
| US917661A | Music-record guide. | |
| US932905A | Fruit-cooker. | |
| US917660A | Corer. | |
| US855670A | Live-animal race. | |
| CA32240A | Game apparatus |