Inventor · disambiguated record
Heinrich J. Hempelmann
Also filed as: HEMPELMANN HEINRICH J
18 granted patents·158 citations·filing 1976–1997
93Inventor score
Top patents by PatentIndex Score
18 records- 0175US5010857ARocker armNI IND INC·Filed 1990·Granted Apr 30, 1991·43 cites·14 claims
- 0260US5959790ABreakaway mirror construction and method of assemblyHARMAN AUTOMOTIVE INC·Filed 1997·Granted Sep 28, 1999·26 cites·38 claims
- 0360US4576415AWheel trim retention systemNI IND INC·Filed 1983·Granted Mar 18, 1986·14 cites·47 claims
- 0459USD301864SSimulated wire wheel coverNI IND INC·Filed 1987·Granted Jun 27, 1989·8 cites·1 claims
- 0552US4149754AWheel trim retentionNORRIS INDUSTRIES·Filed 1977·Granted Apr 17, 1979·10 cites·13 claims
- 0651US4723818AWheel trim center retention systemNI IND INC·Filed 1982·Granted Feb 9, 1988·11 cites·37 claims
- 0748US4231619AWheel trim retention meansNORRIS INDUSTRIES·Filed 1978·Granted Nov 4, 1980·9 cites·19 claims
- 0845US4131322AWheel trim retentionNORRIS INDUSTRIES·Filed 1976·Granted Dec 26, 1978·7 cites·43 claims
- 0943US4844551AWheel trim for automotive vehicleNI IND INC·Filed 1987·Granted Jul 4, 1989·8 cites·17 claims
- 1036US4749234AAnti-rotation/retention clip for wheel trimNI IND INC·Filed 1985·Granted Jun 7, 1988·5 cites·14 claims
- 1134US4699434APlastic wheel trimNI IND INC·Filed 1986·Granted Oct 13, 1987·4 cites·11 claims
- 1232US4669787ASimulated wire wheel trimNI IND INC·Filed 1985·Granted Jun 2, 1987·3 cites·14 claims
- 1329US5056872AWheel trimNI IND INC·Filed 1990·Granted Oct 15, 1991·2 cites·13 claims
- 1429US4943121AWheel trimNI IND INC·Filed 1988·Granted Jul 24, 1990·0 cites·17 claims
- 1529US4683629ASimulated wire wheel trimNI IND INC·Filed 1985·Granted Aug 4, 1987·0 cites·9 claims
- 1628US4900096AWheel trimNI IND INC·Filed 1988·Granted Feb 13, 1990·1 cites·21 claims
- 1726US4884851AWheel trim retentionNI IND INC·Filed 1988·Granted Dec 5, 1989·4 cites·13 claims
- 1822US4819991AWheel trim retention systemNI IND INC·Filed 1985·Granted Apr 11, 1989·3 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →