Inventor · disambiguated record
Earl B. Hoekman
Also filed as: HOEKMAN EARL B
12 granted patents·326 citations·filing 1979–1996
93Inventor score
Files withMINNESOTA MINING & MFG12
Top patents by PatentIndex Score
12 records- 0185US4581524AFlexible ferromagnetic marker for the detection of objects having markers secured theretoMINNESOTA MINING & MFG·Filed 1983·Granted Apr 8, 1986·53 cites·24 claims
- 0280US5153525AVehicle detector with series resonant oscillator driveMINNESOTA MINING & MFG·Filed 1991·Granted Oct 6, 1992·50 cites·21 claims
- 0378US5278555ASingle inductive sensor vehicle detection and speed measurementMINNESOTA MINING & MFG·Filed 1991·Granted Jan 11, 1994·47 cites·17 claims
- 0473US4277693AApparatus for providing a time controlled outputMINNESOTA MINING & MFG·Filed 1979·Granted Jul 7, 1981·14 cites·17 claims
- 0566US5508698AVehicle detector with environmental adaptationMINNESOTA MINING & MFG·Filed 1993·Granted Apr 16, 1996·27 cites·13 claims
- 0663US5281965AVehicle detector measurement frame segmentationMINNESOTA MINING & MFG·Filed 1991·Granted Jan 25, 1994·26 cites·10 claims
- 0761US5361064AVehicle detector with power main noise compensationMINNESOTA MINING & MFG·Filed 1991·Granted Nov 1, 1994·22 cites·20 claims
- 0855US4972185ARadiant energy signal transmitterMINNESOTA MINING & MFG·Filed 1989·Granted Nov 20, 1990·14 cites·4 claims
- 0952US5850192AApparatus for sensing vehiclesMINNESOTA MINING & MFG·Filed 1996·Granted Dec 15, 1998·26 cites·19 claims
- 1051US5734338AVehicle detector with automatic sensitivity adjustmentMINNESOTA MINING & MFG·Filed 1994·Granted Mar 31, 1998·24 cites·17 claims
- 1145US4994714AAutomatic alteration of the operation of a radiant energy transmitterMINNESOTA MINING & MFG·Filed 1989·Granted Feb 19, 1991·11 cites·10 claims
- 1243US4697170AMethod for minimizing false alarms and electronic noise in electronic article surveillance systems.MINNESOTA MINING & MFG·Filed 1985·Granted Sep 29, 1987·12 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →