| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 6 | |
| #2 | Germany | 4 | |
| #3 | Switzerland | 2 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Engines, pumps and turbines | |
| #3 | Transport | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Machines | |
| #2 | Gearing | |
| #3 | Clutches and brakes | |
| #4 | Shafts | |
| #5 | Vehicle transmission mounting | |
| #6 | Marine propulsion | |
| #7 | Unspecified technologies | |
| #8 | Cross-cutting vehicle technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kirby Charles Henry | 4 |
| #2 | Henry Kirby Charles | 2 |
| #3 | Charles Henry Kirby | 2 |
| #4 | Merritt Henry Edward | 2 |
| #5 | Edward Merritt Henry | 1 |
| #6 | Hunter Frank | 1 |
| #7 | Morgan Spencer Kenneth | 1 |
| #8 | David Percy | 1 |
| #9 | Kenneth Morgan Spencer | 1 |
| #10 | Percy David | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3555920A | Marine gearboxes | |
| GB1237214A | Improvements in or relating to gear boxes | |
| GB1170411A | Improvements in or relating to Universal Joints or Mountings | |
| GB1156011A | Motorised Ground Wheel Arrangement. | |
| GB1017911A | Improvements in or relating to locking differential gears | |
| GB942252A | Improvements in or relating to universal joints or mountings | |
| GB651603A | Means for mounting a hub on a shaft |