Inventor · disambiguated record
Stephen R. Powers
Also filed as: POWERS STEPHEN R
6 granted patents·101 citations·filing 1986–1988
84Inventor score
Files withMINNESOTA MINING & MFG6
Top patents by PatentIndex Score
6 records- 0184US4705745APhotographic materials and color proofing systemMINNESOTA MINING & MFG·Filed 1986·Granted Nov 10, 1987·42 cites·22 claims
- 0281US4816378AImaging systemMINNESOTA MINING & MFG·Filed 1987·Granted Mar 28, 1989·33 cites·15 claims
- 0348US4943517AImaging systemMINNESOTA MINING & MFG·Filed 1988·Granted Jul 24, 1990·8 cites·11 claims
- 0443US4818663APhotographic materials and color proofing systemMINNESOTA MINING & MFG·Filed 1987·Granted Apr 4, 1989·8 cites·17 claims
- 0542US4814827APhotographic color proofing apparatusMINNESOTA MINING & MFG·Filed 1987·Granted Mar 21, 1989·7 cites·19 claims
- 0637US4824770AContinuous tone color imaging using laser or light emitting diode sourcesMINNESOTA MINING & MFG·Filed 1987·Granted Apr 25, 1989·3 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →