| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Machines | |
| #3 | Machine tools | |
| #4 | Engines, pumps and turbines | |
| #5 | Consumer goods | |
| #6 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lewis Herman J S | 4 |
| #2 | Gervin Charles D | 3 |
| #3 | Holden Delos | 1 |
| #4 | Marsh Frank | 1 |
| #5 | Bullock Thomas H Jr | 1 |
| #6 | Lefebre Edward A Jr | 1 |
| #7 | Trood Samuel | 1 |
| #8 | Livingstone William | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1035061A | Electric chandelier. | |
| US966681A | Series lamp-receptacle. | |
| US936463A | Cluster lamp-socket. | |
| US973199A | Cluster-socket. | |
| US949533A | Cluster lamp-socket. | |
| US949541A | Cluster-socket. | |
| US894826A | Multiple cluster-socket. | |
| US878299A | Globe-holder for gas-burners. | |
| US874913A | Starter for explosion-motors. | |
| US885836A | Insulated canopy-collar. | |
| US843902A | Multiple electric switch. | |
| US843901A | Electric switch. | |
| US788662A | Apparatus for melting tar and heating gravel. |