Inventor · disambiguated record
Max Derr
Also filed as: DERR MAX
4 granted patents·128 citations·filing 1982–2000
78Inventor score
Files withGROHE ARMATUREN FRIEDRICH4
Top patents by PatentIndex Score
4 records- 0189US5558128AOne-hole mount mixing faucetGROHE ARMATUREN FRIEDRICH·Filed 1995·Granted Sep 24, 1996·77 cites·11 claims
- 0287US6199586B1Single-control mixing valveGROHE ARMATUREN FRIEDRICH·Filed 2000·Granted Mar 13, 2001·38 cites·19 claims
- 0347US4501408AVolume control valveGROHE ARMATUREN FRIEDRICH·Filed 1982·Granted Feb 26, 1985·10 cites·6 claims
- 0428US5213377ACoupling for seating a tube end in a fittingGROHE ARMATUREN FRIEDRICH·Filed 1991·Granted May 25, 1993·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →