ACCUMULATEURS SLEM has a total of 15 patent applications. Its first patent ever was published in 1928. It filed its patents most often in France. Its main competitors in its focus markets electrical machinery and energy, environmental technology and materials and metallurgy are TIANJIN B & M SCIENCE & TECHNOLOGY JOINT STOCK CO LTD, PREST O LITE STORAGE BATTERY C and MOLL PETER J.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 15 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Environmental technology | |
| #3 | Materials and metallurgy | |
| #4 | Chemical engineering | |
| #5 | Packaging and shipping | |
| #6 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Batteries | |
| #2 | Reduction of greenhouse gas emissions | |
| #3 | Separating solids | |
| #4 | Milling | |
| #5 | Containers for goods storage | |
| #6 | Compounds containing metals |