Inventor · disambiguated record
Friedrich C. Walter
Also filed as: PORTELE LUDWIG · WALTER FRIEDRICH C
3 granted patents·151 citations·filing 1978–1981
76Inventor score
Files withARGUS GMBH3
Top patents by PatentIndex Score
3 records- 0185US4200121AQuick-closure coupling for hydraulic linesARGUS GMBH·Filed 1978·Granted Apr 29, 1980·68 cites·6 claims
- 0284US4429713ASnap closure coupling for flowing-media ductsARGUS GMBH·Filed 1981·Granted Feb 7, 1984·64 cites·4 claims
- 0347US4394874AValve construction for quick-closure couplingARGUS GMBH·Filed 1981·Granted Jul 26, 1983·19 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Friedrich C. Walter 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 →