| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 6 | |
| #2 | Belgium | 3 | |
| #3 | Switzerland | 2 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Servomotors |
DEFONTAINE FRERES FILS has a total of 11 patent applications. Its first patent ever was published in 1971. It filed its patents most often in France, Belgium and Switzerland. Its main competitors in its focus markets mechanical elements are TOMOE TECHNICAL RES COMPANY LT, YUCHAI PILING CHANGZHOU CO LTD and NINGBO HAIHONG HYDRAULICS CO LTD.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 6 | |
| #2 | Belgium | 3 | |
| #3 | Switzerland | 2 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Servomotors |