FU R DIE ENTWICKLUNG VON ERFIN has a total of 18 patent applications. Its first patent ever was published in 1947. It filed its patents most often in France. Its main competitors in its focus markets machines, weapons and engines, pumps and turbines are ENERGA, SERAT and TECH DE RECH S IND & MECANIQUE.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 18 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Weapons | |
| #3 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Explosive charges | |
| #2 | Ammunition fuzes | |
| #3 | Pistols and rifles | |
| #4 | Weapon sights | |
| #5 | Rocket launchers | |
| #6 | Jet-propulsion plants | |
| #7 | Mountings for cannons and pistols |