Inventor · disambiguated record
Charles Keller
Also filed as: KELLER CHARLES · KELLER CHARLES T · KELLER CHARLES TILLMAN
5 granted patents·63 citations·filing 1979–2001
80Inventor score
Top patents by PatentIndex Score
5 records- 0184US6770177B2Cathodic protection system for air compressor tanksINGERSOLL RAND CO·Filed 2001·Granted Aug 3, 2004·23 cites·48 claims
- 0252US6024126AUniform cross-section and ribbed thermoplastic compressor valveDU PONT·Filed 1998·Granted Feb 15, 2000·16 cites·41 claims
- 0351US4241768AInfant bottle air removal meansKELLER CHARLES·Filed 1979·Granted Dec 30, 1980·16 cites·5 claims
- 0433US5073507AProducing a plasma containing beryllium and beryllium fluorideMOTOROLA INC·Filed 1991·Granted Dec 17, 1991·7 cites·9 claims
- 0526US4298329ASizing mandrel for thermoplastic nettingDU PONT·Filed 1980·Granted Nov 3, 1981·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →