CHARLES ROUSSEAU ET CIE ETS has a total of 12 patent applications. Its first patent ever was published in 1925. It filed its patents most often in France. Its main competitors in its focus markets furniture and games, audio-visual technology and mechanical elements are CHUNG KWO TZUO, SITOUR and STAMFORD INVESTMENTS INC.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 12 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Audio-visual technology | |
| #3 | Mechanical elements | |
| #4 | Electrical machinery and energy | |
| #5 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Special furniture | |
| #2 | Advertising | |
| #3 | Office furniture | |
| #4 | Nails | |
| #5 | Household appliances | |
| #6 | Hinges for doors or windows | |
| #7 | Pipes | |
| #8 | Electrically-conductive connections |