| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 62 | |
| #2 | Canada | 4 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Electrical machinery and energy | |
| #3 | Machines | |
| #4 | Machine tools | |
| #5 | Furniture and games | |
| #6 | Consumer goods |
| # | Name | Total Patents |
|---|---|---|
| #1 | Johnson Morton L | 23 |
| #2 | Corwin Elmer R | 17 |
| #3 | Cook Frank B | 12 |
| #4 | Bals Charles A | 4 |
| #5 | Granville Sands Roy | 3 |
| #6 | Newburn Charles Clifford | 1 |
| #7 | Newburn Charles C | 1 |
| #8 | Sands Roy Granville | 1 |
| #9 | Bogle John C | 1 |
| #10 | Folds George R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1469767A | Fuse | |
| US1438953A | Lightning arrester | |
| US1468650A | Lightning arrester and heat coil | |
| US1443886A | Fuse | |
| US1274856A | Nutcracker. | |
| US1372778A | Soldering-iron | |
| US1277133A | Protective device. | |
| US1233031A | Connecting-plug. | |
| US1208566A | Telephony. | |
| US1185376A | Telephony. | |
| US1185375A | Telephony. | |
| US1161191A | Process of mounting objects. | |
| US1173777A | Telephony. | |
| US1173776A | Telephony. | |
| US1161193A | Process of making spring-jacks. | |
| US1185374A | Telephony. | |
| US1161194A | Process of making connecting-plugs. | |
| CA172245A | Telephone system | |
| US1161192A | Mounting structures for electrical conductors. | |
| US1185371A | Relay. |