| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 10 | |
| #2 | Germany | 1 | |
| #3 | United Kingdom | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements | |
| #3 | Transport | |
| #4 | Measurement | |
| #5 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Parachutes | |
| #2 | Shafts | |
| #3 | Unspecified technologies | |
| #4 | Measuring distances | |
| #5 | Supplying combustion engines | |
| #6 | Springs | |
| #7 | Pumps | |
| #8 | Rotary-pistons | |
| #9 | Rotary pistons |
| # | Name | Total Patents |
|---|---|---|
| #1 | Claudius Mellier | 1 |
| #2 | Sobek Andre | 1 |
| #3 | Grebert Roger | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1575622B1 | Flexible cage tape | |
| FR863510A | Differential pump | |
| US2198551A | Device for compelling a gyroscope to remain vertical | |
| GB517814A | Improvements relating to fuel reservoirs or the like |