| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 | |
| #2 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Measurement | |
| #3 | Machines | |
| #4 | Basic communication technologies | |
| #5 | Control | |
| #6 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Unspecified technologies | |
| #3 | Measuring force, work and fluid pressure | |
| #4 | Registering devices | |
| #5 | Vehicle parts | |
| #6 | Code conversion | |
| #7 | Special measuring | |
| #8 | Gearing | |
| #9 | Weighing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Clark George Hall | 3 |
| #2 | Wolfe Frank L | 2 |
| #3 | Phillips Arthur P | 2 |
| #4 | Benecke Adelbert O | 2 |
| #5 | Foster Ralph W | 1 |
| #6 | Cook John J | 1 |
| #7 | Davidson Theodore | 1 |
| #8 | Bates Edward Carrington | 1 |
| #9 | Cox Richard C | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1233752A | Safety-valve. | |
| US1231330A | Safety-valve. | |
| US1222071A | Safety-valve. | |
| US1299452A | Blow-off valve. | |
| US1182133A | Time controlling and recording mechanism. | |
| US1182132A | Reducing-wheel. | |
| US1173536A | Check-valve. | |
| US1101121A | Safety-valve. | |
| US1218060A | Gage-tester. | |
| US1106839A | Pressure-weighing machine. | |
| US713611A | Steam-engine indicator. | |
| US689529A | Recording-gage. | |
| US689528A | Support for reducing-wheels. | |
| US701793A | Pressure-gage. |