| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 15 | |
| #2 | Belgium | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | Canada | 1 | |
| #5 | Germany | 1 | |
| #6 | Denmark | 1 | |
| #7 | Spain | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Electrical machinery and energy | |
| #3 | Environmental technology | |
| #4 | Chemical engineering | |
| #5 | Consumer goods | |
| #6 | Medical technology | |
| #7 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Reduction of greenhouse gas emissions | |
| #2 | Batteries | |
| #3 | Ice-boxes | |
| #4 | Compounding processes | |
| #5 | Separation | |
| #6 | Shaping of plastics | |
| #7 | Chemical or physical processes | |
| #8 | Object sterilising | |
| #9 | Unspecified technologies | |
| #10 | Toys |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rene Jevelot | 1 |
| #2 | Ahrweiler Jacques | 1 |
| #3 | Jacques Ahrweiler | 1 |
| #4 | Jevelot Rene | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB796612A | Improvements in or relating to methods of and machines for the production of microporous plates of a plastic substance | |
| ES204595A1 | Procedure for the manufacture of microorpose diaphragms (Machine-translation by Google Translate, not legally binding) | |
| GB745204A | Improvements in or relating to the manufacture of micro-porous screens | |
| DE1130872B | Process for the production of small pore plates suitable as separators for electrical collectors | |
| CA539862A | Manufacture of micro-porous screens |