| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Thermal processes | |
| #3 | Transport | |
| #4 | Optics | |
| #5 | Foods and drinks | |
| #6 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Lighting device details | |
| #2 | Guiding railway traffic | |
| #3 | Domestic heating systems | |
| #4 | Portable lighting devices | |
| #5 | Non-portable lighting devices | |
| #6 | Cameras | |
| #7 | Cocoa and sweets | |
| #8 | Burners | |
| #9 | Ice-boxes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kelsea Clarence H | 7 |
| #2 | Geddes Charles I | 2 |
| #3 | Flint Coll T | 1 |
| #4 | Willmott Herbert J | 1 |
| #5 | Briand Charles C | 1 |
| #6 | Harrington Clinton O | 1 |
| #7 | Gray George M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1886090A | Supporting device | |
| US1876959A | Humidifier | |
| US1658121A | Humidifier | |
| US1712147A | Method of and apparatus for making projector units | |
| US1732407A | Lantern | |
| US1712217A | Illuminating apparatus | |
| US1614068A | Illuminating apparatus | |
| GB183818A | Improvements in methods of and apparatus for protecting signal apparatus from false colored signals | |
| US1466388A | Cooler for liquids | |
| US1521107A | Focusing device for lanterns | |
| US1499059A | Illuminating apparatus | |
| US1107211A | Lamp-burner. | |
| US1011779A | Lantern. |