Inventor · disambiguated record
Herbert Friedrich
Also filed as: FRIEDRICH HERBERT · FRIEDRICH HERBERT H
6 granted patents·54 citations·filing 1978–2008
81Inventor score
Top patents by PatentIndex Score
6 records- 0167US4447350AMixtures of optical brighteners and their useHOECHST AG·Filed 1983·Granted May 8, 1984·12 cites·6 claims
- 0262US5534604ACopolymers based on ethylenically unsaturated dicarboxylic anhydrides, long-chain olefins and fluoroolefinsHOECHST AG·Filed 1995·Granted Jul 9, 1996·22 cites·4 claims
- 0359US9095235B2Cleaning basin for barbecue grillFRIEDRICH HERBERT·Filed 2008·Granted Aug 4, 2015·2 cites·9 claims
- 0454US4304569AFormulation for brightening synthetic fibers and its preparation and useCASSELLA AG·Filed 1980·Granted Dec 8, 1981·10 cites·15 claims
- 0542US5504162ASalts of copolymers of ethylenically unsaturated carboxylic acids and ethylenically unsaturated fatty acid derivativesHOECHST AG·Filed 1994·Granted Apr 2, 1996·7 cites·6 claims
- 0621US4150908AQuick connect assemblyFRIEDRICH HERBERT H·Filed 1978·Granted Apr 24, 1979·1 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Herbert Friedrich 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 →