Inventor · disambiguated record
Dwight G. Baldwin
Also filed as: BALDWIN DWIGHT G
11 granted patents·1 pending application·368 citations·filing 1989–2017
91Inventor score
Top patents by PatentIndex Score
12 records- 0186US5444230ASolid state optical reader with bi-directional protocolMINNESOTA MINING & MFG·Filed 1993·Granted Aug 22, 1995·111 cites·20 claims
- 0281US5001696AMethod of preparing an image access cardMINNESOTA MINING & MFG·Filed 1990·Granted Mar 19, 1991·93 cites·32 claims
- 0381US4994987AImage access system providing easier access to imagesMINNESOTA MINING & MFG·Filed 1989·Granted Feb 19, 1991·73 cites·18 claims
- 0479US10578884B2Method of making a polarizing beamsplitter array3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Mar 3, 2020·1 cites·4 claims
- 0568US5233171AOptical reader with power isolationMINNESOTA MINING & MFG·Filed 1990·Granted Aug 3, 1993·39 cites·15 claims
- 0667US9841605B2Optical component array3M INNOVATIVE PROPERTIES CO·Filed 2013·Granted Dec 12, 2017·1 cites·36 claims
- 0765US5357094ATwo-channel XOR bar code and optical readerMINNESOTA MINING & MFG·Filed 1992·Granted Oct 18, 1994·36 cites·5 claims
- 0855US5465127AOverhead projector with vibration control headMINNESOTA MINING & MFG·Filed 1995·Granted Nov 7, 1995·7 cites·16 claims
- 0940US2015136950A1Two imager projection device3M INNOVATIVE PROPERTIES CO·Filed 2013·Application pending·0 cites
- 1035US6443577B1Overhead projection having a friction secured adjustable cantilevered head3M INNOVATIVE PROPERTIES CO·Filed 2000·Granted Sep 3, 2002·2 cites·18 claims
- 1135US5515123ACondensers for illumination systemsMINNESOTA MINING & MFG·Filed 1994·Granted May 7, 1996·5 cites·20 claims
- 1229US6595646B2Low profile overhead projector having a foldable post3M INNOVATIVE PROPERTIES CO·Filed 2002·Granted Jul 22, 2003·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →