Inventor · disambiguated record
Hellmuth Fehrs
Also filed as: FEHRS HELLMUTH
5 granted patents·161 citations·filing 1974–1986
84Inventor score
Technology areasB25C
Files withBEHRENS AG FRIEDRICH JOH2BEHRENS FRIEDRICH JOH1FEHRS HELLMUTH1JOH FRIEDRICH BEHRENS METALLWA1
Top patents by PatentIndex Score
5 records- 0185US3957192AFastener-driving toolJOH FRIEDRICH BEHRENS METALLWA·Filed 1974·Granted May 18, 1976·48 cites·8 claims
- 0282US4351464ACompressed air-operated fastener driving tool with release safety meansBEHRENS AG FRIEDRICH JOH·Filed 1980·Granted Sep 28, 1982·40 cites·10 claims
- 0379USD282345SPneumatic fastener driving toolFEHRS HELLMUTH·Filed 1983·Granted Jan 28, 1986·21 cites·1 claims
- 0471US4749115AMagazine for a power-driven drive-in apparatus for the accommodation of pins or nails or the likeBEHRENS AG FRIEDRICH JOH·Filed 1986·Granted Jun 7, 1988·30 cites·14 claims
- 0566US3946927AMagazine for fastener-driving apparatusBEHRENS FRIEDRICH JOH·Filed 1974·Granted Mar 30, 1976·22 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Hellmuth Fehrs 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 →