Inventor · disambiguated record
Harald Korfgen
Also filed as: KOERFGEN HARALD
10 granted patents·336 citations·filing 1984–2001
91Inventor score
Top patents by PatentIndex Score
10 records- 0193US5405089AShower head with elastomeric nozzlesGROHE ARMATUREN FRIEDRICH·Filed 1993·Granted Apr 11, 1995·165 cites·10 claims
- 0272US6457191B2Dual outlet faucetGROHE ARMATUREN FRIEDRICH·Filed 2001·Granted Oct 1, 2002·23 cites·12 claims
- 0372US5427351AAutoclosing flow-control valveFREIDRICH GROHE AKTIENGESELLSC·Filed 1994·Granted Jun 27, 1995·42 cites·13 claims
- 0467US5014736AShut-off and control valveGROHE ARMATUREN FRIEDRICH·Filed 1989·Granted May 14, 1991·26 cites·12 claims
- 0562US5402977AWall mount for bath fixtureGROHE ARMATUREN FRIEDRICH·Filed 1993·Granted Apr 4, 1995·31 cites·6 claims
- 0655US5704588ADisk-type cutoff and flow control valveGROHE ARMATUREN FRIEDRICH·Filed 1996·Granted Jan 6, 1998·19 cites·7 claims
- 0739US5044605AFlow-control and shutoff valveGROHE ARMATUREN FRIEDRICH·Filed 1990·Granted Sep 3, 1991·10 cites·13 claims
- 0839US4614449AWater-dispensing cleaning brush with deflecting meansGROHE ARMATUREN FRIEDRICH·Filed 1984·Granted Sep 30, 1986·7 cites·6 claims
- 0937US5143349AValve with flow shieldGROHE ARMATUREN FRIEDRICH·Filed 1990·Granted Sep 1, 1992·9 cites·10 claims
- 1031US5152498AValve handle with overload protectionGROHE ARMATUREN FRIEDRICH·Filed 1992·Granted Oct 6, 1992·4 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Harald Korfgen 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 →