Inventor · disambiguated record
Engelbert Friesenhagen
Also filed as: FRIESENHAGEN ENGELBERT
2 granted patents·22 citations·filing 1975–1975
59Inventor score
Files withFELTEN & GUILLEAUME CARLSWERK2
Top patents by PatentIndex Score
2 records- 0158US3989884AInternally cooled high-energy cable and a method of manufacturing sameFELTEN & GUILLEAUME CARLSWERK·Filed 1975·Granted Nov 2, 1976·14 cites·16 claims
- 0242US4043031AMethod of manufacturing internally cooled high-energy cableFELTEN & GUILLEAUME CARLSWERK·Filed 1975·Granted Aug 23, 1977·8 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Engelbert Friesenhagen files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →