Inventor · disambiguated record
Donald Matthew Johnson
Also filed as: JOHNSON DONALD · JOHNSON DONALD MATTHEW
5 granted patents·1 pending application·12 citations·filing 2013–2022
73Inventor score
Top patents by PatentIndex Score
6 records- 0182US9816297B2Security device with multiple control statesCHECKPOINT SYSTEMS INC·Filed 2015·Granted Nov 14, 2017·5 cites·9 claims
- 0266US9299232B2Security device with dual use transformerCHECKPOINT SYSTEMS INC·Filed 2013·Granted Mar 29, 2016·3 cites·20 claims
- 0364US9982464B2Security device with multiple control statesCHECKPOINT SYSTEMS INC·Filed 2017·Granted May 29, 2018·1 cites·17 claims
- 0463US9443406B2Dual mode security tagsCHECKPOINT SYSTEMS INC·Filed 2014·Granted Sep 13, 2016·3 cites·16 claims
- 0535US2017168082A1Apparatus and method for motion vector threshold determinationCHECKPOINT SYSTEMS INC·Filed 2015·Application pending·0 cites
- 0630USD1017835SSecurity gateSME STEEL CONTRACTORS INC·Filed 2022·Granted Mar 12, 2024·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →