| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 22 | |
| #2 | Canada | 4 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Transport | |
| #3 | Thermal processes | |
| #4 | Packaging and shipping | |
| #5 | Furniture and games | |
| #6 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Portable lighting devices | |
| #2 | Guiding railway traffic | |
| #3 | Lighting device details | |
| #4 | Burners | |
| #5 | Non-portable lighting devices | |
| #6 | Containers for goods storage | |
| #7 | Special furniture | |
| #8 | Office furniture | |
| #9 | Diagnosis and surgery | |
| #10 | Railway bodies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hamm William S | 26 |
| #2 | Woods Hubbard | 1 |
| #3 | Schuetz Frank A | 1 |
| #4 | Mitchell Charlie I | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1708134A | Vehicle ventilator | |
| CA149674A | Lantern | |
| US1010901A | Cotton-picking sack. | |
| US927235A | Baggage-rack. | |
| US932121A | Baggage-rack. | |
| CA114151A | Lamp | |
| US910672A | Lantern. | |
| US915595A | Lantern. | |
| US910673A | Lantern. | |
| US920053A | Lantern. | |
| US871088A | Signal-lantern. | |
| US910671A | Lantern-burner. | |
| US919347A | Lantern-burner. | |
| US891250A | Lamp and lantern. | |
| US891249A | Lamp and lantern. | |
| US871401A | Lantern. | |
| US866018A | Lantern. | |
| US826934A | Lantern-burner. | |
| US874402A | Signal lamp or lantern glass holder. | |
| US836809A | Lantern. |