| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Germany | 1 | |
| #3 | France | 1 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Electrical machinery and energy | |
| #3 | Telecommunications | |
| #4 | Measurement | |
| #5 | Transport | |
| #6 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Alarm systems | |
| #2 | Transmission systems | |
| #3 | Marine propulsion | |
| #4 | Electric switches | |
| #5 | Mountings for cannons and pistols | |
| #6 | Measuring speed and acceleration |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jones Joseph S | 4 |
| #2 | Carbonara Victor E | 2 |
| #3 | Feder Joseph B | 1 |
| #4 | Schoradt Frederick W B | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB387502A | Improvements in indicators | |
| US2052751A | Annunciator | |
| US2045831A | Dynamo-electric machine | |
| US1895838A | Indicator | |
| US1876887A | Firing key | |
| US1873419A | Annunciator | |
| US1837185A | Firing key | |
| US1827151A | Wind intensity and direction transmitter and indicator | |
| US1927744A | Signal or alarm system |