| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Basic materials chemistry | |
| #3 | Transport | |
| #4 | Machines | |
| #5 | Mechanical elements | |
| #6 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Lighting device details | |
| #2 | Acetylene production | |
| #3 | Portable lighting devices | |
| #4 | Electrically-conductive connections | |
| #5 | Vehicle signalling and lighting | |
| #6 | Ships | |
| #7 | Frames | |
| #8 | Smoking accessories | |
| #9 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Welles Richard H | 7 |
| #2 | Christian Walter E | 2 |
| #3 | Wells Richard H | 1 |
| #4 | Longstaff Frank | 1 |
| #5 | Hinge William | 1 |
| #6 | Frost Walter J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1054747A | Lamp. | |
| US1054746A | Lamp-socket. | |
| US1054810A | Electrical connector. | |
| US1054809A | Electrical connector. | |
| US989675A | Headlight. | |
| US981045A | Headlight. | |
| CA123355A | Headlight | |
| US985815A | Lamp. | |
| US981044A | Headlight. | |
| US788230A | Spring-clasp. | |
| US737183A | Acetylene-gas generator. | |
| US663169A | Acetylene-gas generator. | |
| US663121A | Lamp-bracket. |