| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 6 | |
| #2 | United Kingdom | 3 | |
| #3 | Australia | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Rotary pistons | |
| #2 | Climate change mitigation in transportation | |
| #3 | Internal-combustion piston engines | |
| #4 | Rotary-pistons | |
| #5 | Turning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Conklin Bruce | 6 |
| #2 | Bruce Conklin | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US1629202A | Pump, compressor, or the like | |
| GB216549A | Improvements in rotary pneumatic tools | |
| GB214728A | Improvements in or relating to pumps compressors or the like | |
| GB214729A | Improvements in and relating to rotary engines | |
| AU585017B | Improvements relating to rotary engines, pumps compressors andthe like |