| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Machines | |
| #3 | Thermal processes | |
| #4 | Measurement | |
| #5 | Medical technology | |
| #6 | Engines, pumps and turbines | |
| #7 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Systems controlling non-electric variables | |
| #2 | Unspecified technologies | |
| #3 | Controlling combustion | |
| #4 | Syringes | |
| #5 | Pumps | |
| #6 | Pipes | |
| #7 | Unspecified technologies | |
| #8 | Measuring temperature |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wadsworth Willard | 4 |
| #2 | Saugstad Olaf | 3 |
| #3 | Haywood Daniel Howard | 2 |
| #4 | Davis Verner F | 1 |
| #5 | Wadsworth Joseph T | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US884275A | Heat-regulating apparatus. | |
| US884321A | Heat-regulating apparatus. | |
| US843313A | Valve mechanism. | |
| US860842A | Pneumatic fire-alarm. | |
| US808707A | Temperature-regulating means. | |
| US815559A | Damper-operating motor. | |
| US808656A | Cut-off socket. | |
| US810237A | Means for controlling the level of liquids. | |
| US817277A | Damper-regulator and motor therefor. | |
| US808689A | Cut-off socket. | |
| US799505A | Regulator. |