| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 7 | |
| #2 | Germany | 2 | |
| #3 | EPO (European Patent Office) | 1 | |
| #4 | Japan | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Pumps | |
| #2 | Shafts | |
| #3 | Positive-displacement engines | |
| #4 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Affouard Robert | 4 |
| #2 | Rooberu Afuoaaru | 1 |
| #3 | Robert Affouard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2715444A1 | Improvement to machine sliding shoe devices, in particular hydraulic pumps and motors. | |
| FR2567219A1 | Improvements on fluid contact bearings and slides | |
| US4117768A | Hydraulic rotary devices |