Inventor · disambiguated record
Robert A. Ziemke
Also filed as: HECKELMAN JAMES D · ZIEMKE ROBERT A
5 granted patents·97 citations·filing 1976–1983
81Inventor score
Top patents by PatentIndex Score
5 records- 0184US4455941ADetonating cord and continuity verification systemWALKER RICHARD E·Filed 1983·Granted Jun 26, 1984·36 cites·9 claims
- 0281US4403143ADetonating cord and continuity verification systemRES ENERGY OF OHIO INC·Filed 1981·Granted Sep 6, 1983·36 cites·7 claims
- 0352US4152703AHoming deviceDAN MAR·Filed 1976·Granted May 1, 1979·14 cites·21 claims
- 0439US4188621AAlarm systemDAN MAR CO INC·Filed 1978·Granted Feb 12, 1980·8 cites·16 claims
- 0529US4318005ADigital anti-theft locking circuitHECKELMAN JAMES D·Filed 1979·Granted Mar 2, 1982·3 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →