Inventor · disambiguated record
Bradley J. Johanson
Also filed as: JOHANSON BRADLEY J
5 granted patents·31 citations·filing 1990–2016
76Inventor score
Top patents by PatentIndex Score
5 records- 0182US9637315B2Vacuum conveyor apparatus3M INNOVATIVE PROPERTIES CO·Filed 2013·Granted May 2, 2017·5 cites·11 claims
- 0256US5440439ACassette screw bosses having ribbed surfacesMINNESOTA MINING & MFG·Filed 1994·Granted Aug 8, 1995·11 cites·11 claims
- 0353US5167378AVideo cassette reel insert for varying tape storage capacityMINNESOTA MINING & MFG·Filed 1990·Granted Dec 1, 1992·11 cites·11 claims
- 0440US10514487B2Light guides3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Dec 24, 2019·0 cites·20 claims
- 0536US5398147ACassette base with triangular strengthening bracesMINNESOTA MINING & MFG·Filed 1993·Granted Mar 14, 1995·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →