| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 6 | |
| #2 | France | 3 | |
| #3 | Canada | 1 | |
| #4 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements | |
| #3 | Engines, pumps and turbines | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Vehicle suspension arrangements | |
| #2 | Springs | |
| #3 | Vehicle transmission mounting | |
| #4 | Vehicle brake control systems | |
| #5 | Rotary pistons | |
| #6 | Clutches and brakes | |
| #7 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Coleman Stephen Leonard Chauncey | 3 |
| #2 | Mclean Red Hugh | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB645496A | Pneumatic spring | |
| GB578096A | Universal joint transmission mechanisms | |
| GB553444A | Improvements relating to rotary engines and pumps | |
| GB520002A | Improvements relating to spring suspensions for vehicles | |
| GB519997A | Improvements in or relating to fluid pressure spring devices | |
| GB318698A | Improvements in vehicle suspensions | |
| CA422291A | Rotary engine |