Inventor · disambiguated record
Hans Keller
Also filed as: KELLER HANS · KELLER HANS R · KELLER HANS RUDOLF
7 granted patents·1 pending application·206 citations·filing 1974–2022
87Inventor score
Top patents by PatentIndex Score
8 records- 0189US3944854ALight-emitting diode connected to a coilITT·Filed 1974·Granted Mar 16, 1976·44 cites·9 claims
- 0286US5409524AMembranes having improved selectivity and recovery, and process for making sameDOW CHEMICAL CO·Filed 1993·Granted Apr 25, 1995·66 cites·16 claims
- 0358US4328689ASpring bolt combination lockKELLER HANS·Filed 1979·Granted May 11, 1982·19 cites·9 claims
- 0451US2024188766A1Compressing and shredding deviceALPHATREND AG·Filed 2022·Application pending·0 cites
- 0547US4765314ADevice for introducing an endoscope or a surgical tool into body cavities with a feed for a flushing medium and an extractor for said flushing mediumAESCULAP WERKE AG·Filed 1986·Granted Aug 23, 1988·48 cites·9 claims
- 0646US4722128ALoading toolDOW CHEMICAL CO·Filed 1986·Granted Feb 2, 1988·13 cites·5 claims
- 0743US3990356AMethod of and apparatus for controlling the inlet openings of central ventilation installationsKELLER HANS RUDOLF·Filed 1975·Granted Nov 9, 1976·12 cites·29 claims
- 0835US3939436AReverberation deviceITT·Filed 1974·Granted Feb 17, 1976·4 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →