Inventor · disambiguated record
Karl-Heinz Degenhardt
Also filed as: DEGENHARDT KARL-HEINZ
5 granted patents·22 citations·filing 1973–1977
75Inventor score
Files withHOECHST AG5
Top patents by PatentIndex Score
5 records- 0146US4166728AProcess for conducting ammonia in copying machinesHOECHST AG·Filed 1977·Granted Sep 4, 1979·11 cites·1 claims
- 0240US4068249ADeveloping apparatusHOECHST AG·Filed 1974·Granted Jan 10, 1978·5 cites·26 claims
- 0337US3969741AApparatus for producing a developer medium for diazotype materialsHOECHST AG·Filed 1973·Granted Jul 13, 1976·4 cites·11 claims
- 0428US4168741AApparatus for ammonia feed in copying equipmentHOECHST AG·Filed 1977·Granted Sep 25, 1979·1 cites·8 claims
- 0525US4212655AArrangement for ammonia feed in copying equipmentHOECHST AG·Filed 1977·Granted Jul 15, 1980·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →