Inventor · disambiguated record
Thomas B. Stenvall
Also filed as: STENVALL THOMAS B
3 granted patents·1 pending application·2 citations·filing 2017–2021
54Inventor score
Files with3M INNOVATIVE PROPERTIES CO4
Top patents by PatentIndex Score
4 records- 0176US10952902B2Automatic darkening filter assembly for a welding protector and a welding protector3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Mar 23, 2021·1 cites·17 claims
- 0264US11376162B2Automatic darkening filter assembly for a welding protector and a welding protector3M INNOVATIVE PROPERTIES CO·Filed 2021·Granted Jul 5, 2022·0 cites·13 claims
- 0361US11324275B2Welding helmet3M INNOVATIVE PROPERTIES CO·Filed 2018·Granted May 10, 2022·1 cites·14 claims
- 0440US2020289323A1A welding helmet with a detachable welding visor3M INNOVATIVE PROPERTIES CO·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →