| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 9 | |
| #2 | United Kingdom | 2 | |
| #3 | Germany | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machine tools | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Pumps | |
| #2 | Gearing | |
| #3 | Metal wire processing | |
| #4 | Punching metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Emile Gennevois | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB202606A | Improvements in or relating to liquid raising apparatus | |
| GB185414A | Improvements in or relating to chain-pumps | |
| US1475382A | Chain for elevating liquids | |
| DE389500C | Conveyor chain for fluid lifters with adhesion effect |