| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | United Kingdom | 2 | |
| #3 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Engines, pumps and turbines | |
| #3 | Machines | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Systems controlling non-electric variables | |
| #2 | Unspecified technologies | |
| #3 | Clutches and brakes | |
| #4 | Machines | |
| #5 | Controlling combustion engines | |
| #6 | Steam turbines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hall Stephen S | 6 |
| #2 | Pascall Richard H | 2 |
| #3 | Crafts Irving M | 2 |
| #4 | Stocking Hall Stephen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1709463A | Governor | |
| US1674950A | Governor | |
| US1003198A | Engine-governor. | |
| US979289A | Self-locking automatic stop for governors. | |
| US982598A | Universal joint. | |
| US937993A | Engine-governor. | |
| US868119A | Governor. | |
| GB190704135A | Improved Means for Adjusting the Load on Engine Governors. | |
| GB190702115A | Improvements in Engine Governors. | |
| CA104029A | Engine governor | |
| US856056A | Engine-governor. | |
| US854418A | Engine-governor. | |
| US807266A | Governor-head. |