Inventor · disambiguated record
Hermann Frank
Also filed as: FRANK HERMANN · FRANK HERMANN T · MARX GERHARD
6 granted patents·32 citations·filing 1973–1983
79Inventor score
Top patents by PatentIndex Score
6 records- 0146US4166728AProcess for conducting ammonia in copying machinesHOECHST AG·Filed 1977·Granted Sep 4, 1979·11 cites·1 claims
- 0240US4491296ADiaphragm drive for controlling the operation of a gas burnerFRANK HERMANN T·Filed 1983·Granted Jan 1, 1985·10 cites·8 claims
- 0340US4068249ADeveloping apparatusHOECHST AG·Filed 1974·Granted Jan 10, 1978·5 cites·26 claims
- 0437US3969741AApparatus for producing a developer medium for diazotype materialsHOECHST AG·Filed 1973·Granted Jul 13, 1976·4 cites·11 claims
- 0528US4168741AApparatus for ammonia feed in copying equipmentHOECHST AG·Filed 1977·Granted Sep 25, 1979·1 cites·8 claims
- 0625US4212655AArrangement 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 →