| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 10 | |
| #2 | Germany | 1 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Environmental technology | |
| #3 | Measurement | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Batteries | |
| #2 | Reduction of greenhouse gas emissions | |
| #3 | Measuring volume | |
| #4 | Portable lighting devices | |
| #5 | Bolts for doors or windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Genin Georges | 1 |
| #2 | Dinin Alfred | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE499509C | Arrangement for checking the electrolyte level in accumulators | |
| GB266303A | Improvements in or relating to electric lanterns and the like |