| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 6 | |
| #2 | France | 5 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Transport | |
| #3 | Engines, pumps and turbines | |
| #4 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Roesch Georges | 5 |
| Publication | Filing date | Title |
|---|---|---|
| GB436744A | Improvements in or relating to valve operating mechanisms for engines | |
| GB427907A | Improvements in or relating to resilient suspension systems for vehicles | |
| GB422874A | Improvements in or relating to change-speed mechanism for variable speed gear | |
| GB352589A | Improvements in or relating to change-speed gears | |
| GB347473A | Improvements in or relating to change-speed gear mechanism | |
| GB336536A | Improvements in or relating to change-speed gear mechanism |