Inventor · disambiguated record
Douglas Malcolm Wiggin
Also filed as: WIGGIN DOUGLAS M · WIGGIN DOUGLAS MALCOLM
10 granted patents·2 pending applications·43 citations·filing 2013–2022
87Inventor score
Top patents by PatentIndex Score
12 records- 0196US9921421B2Optical filter comprising a variable transmittance layerSWITCH MAT INC·Filed 2017·Granted Mar 20, 2018·18 cites·20 claims
- 0294US9910301B2Switchable optical filter apparatus with lightSWITCH MAT INC·Filed 2013·Granted Mar 6, 2018·11 cites·19 claims
- 0391US9588358B2Optical filter comprising a variable transmittance layerSWITCH MAT INC·Filed 2013·Granted Mar 7, 2017·7 cites·20 claims
- 0487US10310300B2Optical filter with light sourceSWITCH MAT INC·Filed 2018·Granted Jun 4, 2019·3 cites·20 claims
- 0585US10401654B2Optical filter comprising a variable transmittance layerSWITCH MAT INC·Filed 2018·Granted Sep 3, 2019·1 cites·9 claims
- 0679US10663771B2Optical filter with light sourceSWITCH MAT INC·Filed 2019·Granted May 26, 2020·1 cites·20 claims
- 0778US11940679B2Optical filter with light sourceSOLUTIA CANADA INC·Filed 2022·Granted Mar 26, 2024·0 cites·20 claims
- 0878US11586060B2Optical filter with light sourceSOUTIA CANADA INC·Filed 2020·Granted Feb 21, 2023·1 cites·20 claims
- 0973US11079617B2Optical filter comprising a variable transmittance layerSOLUTIA CANADA INC·Filed 2019·Granted Aug 3, 2021·1 cites·18 claims
- 1066US11660840B2Packaged film assembly for lamination between substratesSOLUTIA CANADA INC·Filed 2020·Granted May 30, 2023·0 cites·21 claims
- 1160US2018319131A1Packaged film assembly for lamination between substratesSWITCH MAT INC·Filed 2018·Application pending·0 cites
- 1244US2020207187A1Variable transmittance vehicle windowSWITCH MAT INC·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →