Inventor · disambiguated record
Eugene C. Heltemes
Also filed as: HELTEMES EUGENE C
7 granted patents·219 citations·filing 1977–1989
87Inventor score
Files withMINNESOTA MINING & MFG7
Top patents by PatentIndex Score
7 records- 0194US4135183AAntipilferage system utilizing "figure-8" shaped field producing and detector coilsMINNESOTA MINING & MFG·Filed 1977·Granted Jan 16, 1979·92 cites·19 claims
- 0285US4752758ADemagnetization apparatus for magnetic markers used with article surveilliance systemsMINNESOTA MINING & MFG·Filed 1987·Granted Jun 21, 1988·40 cites·4 claims
- 0381US4499444ADesensitizer for ferromagnetic markers used with electromagnetic article surveillance systemsMINNESOTA MINING & MFG·Filed 1983·Granted Feb 12, 1985·26 cites·8 claims
- 0464US4689590ADemagnetization apparatus for magnetic markers used with electromagnetic article surveillance systemsMINNESOTA MINING & MFG·Filed 1986·Granted Aug 25, 1987·17 cites·20 claims
- 0555US4857891ARandom-filament, multi-directionally responsive marker for use in electronic article surveillance systemsMINNESOTA MINING & MFG·Filed 1988·Granted Aug 15, 1989·20 cites·4 claims
- 0652US4825197ADual status magnetic marker having magnetically biasable flux collectors for us in electronic article surveillance systemsMINNESOTA MINING & MFG·Filed 1988·Granted Apr 25, 1989·20 cites·13 claims
- 0728US4884063ADual status magnetic marker having magnetically biasable flux collectors for use in electronic article surveillance systemsMINNESOTA MINING & MFG·Filed 1989·Granted Nov 28, 1989·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →