Inventor · disambiguated record
Lee Gropper
Also filed as: GROPPER LEE
7 granted patents·177 citations·filing 1975–1981
86Inventor score
Files withBECKMAN INSTRUMENTS INC7
Top patents by PatentIndex Score
7 records- 0194US4142670AChylomicron rotorBECKMAN INSTRUMENTS INC·Filed 1978·Granted Mar 6, 1979·117 cites·5 claims
- 0268US3990633ACentrifuge apparatusBECKMAN INSTRUMENTS INC·Filed 1975·Granted Nov 9, 1976·21 cites·5 claims
- 0348US4322029AAir driven centrifuge having a tachometerBECKMAN INSTRUMENTS INC·Filed 1980·Granted Mar 30, 1982·10 cites·7 claims
- 0445US4181700ACentrifuge tube sequential fractionatorBECKMAN INSTRUMENTS INC·Filed 1978·Granted Jan 1, 1980·10 cites·13 claims
- 0541US4098457AFriction producing stator pad for an air driven centrifugeBECKMAN INSTRUMENTS INC·Filed 1977·Granted Jul 4, 1978·6 cites·8 claims
- 0638US4305546ALarge diameter air driven centrifuge rotorBECKMAN INSTRUMENTS INC·Filed 1980·Granted Dec 15, 1981·7 cites·7 claims
- 0737US4345713ASafety lock for air driven centrifugeBECKMAN INSTRUMENTS INC·Filed 1981·Granted Aug 24, 1982·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →