L APP ELECTRO IND PETRIER has a total of 33 patent applications. Its first patent ever was published in 1933. It filed its patents most often in France. Its main competitors in its focus markets electrical machinery and energy, materials and metallurgy and thermal processes are RUDOLF HUNDHAUSEN, SIGWART RUPPEL DIPL ING and ADRIAN MEDERT.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 33 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Materials and metallurgy | |
| #3 | Thermal processes | |
| #4 | Mechanical elements | |
| #5 | Consumer goods | |
| #6 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pertus Pierre | 3 |
| #2 | Roux Paul | 2 |