| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Machines | |
| #3 | Furniture and games |
| # | Name | Total Patents |
|---|---|---|
| #1 | Smith Christopher I | 7 |
| #2 | Cole Louis W | 7 |
| #3 | Helge Jensen | 4 |
| #4 | Cole Thomas M | 2 |
| #5 | Sidney Rock | 1 |
| #6 | Lantz Jr William H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2323476A | Arc interrupting device | |
| US2371446A | Electrical connector | |
| US2362051A | Circuit breaker | |
| US2306353A | Bus duct | |
| US2242717A | Circuit breaker | |
| US2276226A | Electric panel | |
| US2239644A | Fuse panel | |
| US2285928A | Electrical connector | |
| US2289219A | Switch | |
| US2272730A | Switch | |
| US2167608A | Electrical connecting device | |
| US2199237A | Electrical socket | |
| US2224848A | Electric switch | |
| US1874696A | Letter box construction |