Inventor · disambiguated record
Friedrich R. R. Stahlkopf
Also filed as: STAHLKOPF FRIEDRICH R R
3 granted patents·36 citations·filing 1983–1984
70Inventor score
Technology areasF04B
Top patents by PatentIndex Score
3 records- 0154US4564340ADevice for regulating the pressure and feed volume of a diaphragm pumpABEL PUMPEN GMBH·Filed 1984·Granted Jan 14, 1986·18 cites·10 claims
- 0238US4521163AOscillating displacement pumpO T PUMPEN GMBH & CO KG·Filed 1983·Granted Jun 4, 1985·10 cites·22 claims
- 0338US4492535ADiaphragm pumpTUCHENHAGEN OTTO GMBH·Filed 1984·Granted Jan 8, 1985·8 cites·22 claims
Join the waitlist — get patent alerts
Get an alert when Friedrich R. R. Stahlkopf 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 →