Inventor · disambiguated record
Norman Epstein
Also filed as: EPSTEIN NORMAN
10 granted patents·415 citations·filing 1974–2002
92Inventor score
Top patents by PatentIndex Score
10 records- 0175US5514183AReduced friction prosthetic knee joint utilizing replaceable roller bearingsFiled 1994·Granted May 7, 1996·159 cites·8 claims
- 0267US5549689AProsthetic kneeFiled 1994·Granted Aug 27, 1996·111 cites·6 claims
- 0364US4111014ACombination lockEPSTEIN NORMAN·Filed 1977·Granted Sep 5, 1978·21 cites·10 claims
- 0464US3968668APickproof cylinder lockNORMAN LOCK CO·Filed 1974·Granted Jul 13, 1976·23 cites·9 claims
- 0562US6309246B1Protective RF terminator capTELXON CORP·Filed 2000·Granted Oct 30, 2001·18 cites·21 claims
- 0659US6922575B1Communications system and method utilizing integrated chip antennaSYMBOL TECHNOLOGIES INC·Filed 2002·Granted Jul 26, 2005·5 cites·21 claims
- 0759US4653540APlug for heat exchanger tubesEPSTEIN NORMAN·Filed 1985·Granted Mar 31, 1987·25 cites·12 claims
- 0858US4688405AConcealed post lockEPSTEIN NORMAN·Filed 1985·Granted Aug 25, 1987·23 cites·8 claims
- 0957US6774847B1System and method providing integrated chip antenna with display for communications devicesSYMBOL TECHNOLOGIES INC·Filed 2002·Granted Aug 10, 2004·11 cites·26 claims
- 1033US5556434AReplacement hip jointFiled 1995·Granted Sep 17, 1996·19 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →