Inventor · disambiguated record
Karlheinz Keller
Also filed as: KELLER KARLHEINZ
5 granted patents·48 citations·filing 1975–2007
79Inventor score
Top patents by PatentIndex Score
5 records- 0188US4066395AProcess for dyeing or printing aromatic polyamide fibresCIBA GEIGY CORP·Filed 1975·Granted Jan 3, 1978·24 cites·15 claims
- 0279US4252534ADyeing assistants and their use in dyeing synthetic fibre materialCIBA GEIGY CORP·Filed 1979·Granted Feb 24, 1981·11 cites·32 claims
- 0368US7735264B2Motor vehicle doorPORSCHE AG·Filed 2007·Granted Jun 15, 2010·5 cites·9 claims
- 0440US4399212AMethod of processing an exposed photographic material and processing band for carrying out the methodAGFA GEVAERT AG·Filed 1982·Granted Aug 16, 1983·6 cites·21 claims
- 0522US4277247AProcess for dyeing pre-cleaned cellulose fiber materialCIBA GEIGY CORP·Filed 1979·Granted Jul 7, 1981·2 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →