Inventor · disambiguated record
Kjell A. Hummel
Also filed as: HUMMEL KJELL · HUMMEL KJELL A
4 granted patents·1 pending application·13 citations·filing 2012–2021
67Inventor score
Top patents by PatentIndex Score
5 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
- 0364USD841893SRecessed snag-resistant knobs for adjusting a welding shields pivot action3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Feb 26, 2019·11 cites·1 claims
- 0431USD854255SInner molded plate for protective helmets3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Jul 16, 2019·1 cites·1 claims
- 0530US2014300486A1Wireless sensor device and system comprising the sameCREATOR TEKNISK UTVECKLING AB·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →