Inventor · disambiguated record
Katja Hansen
Also filed as: HANSEN KATJA
4 granted patents·7 citations·filing 2017–2023
67Inventor score
Top patents by PatentIndex Score
4 records- 0185US11314971B2Personal protective equipment management system using optical patterns for equipment and safety monitoring3M INNOVATIVE PROPERTIES CO·Filed 2018·Granted Apr 26, 2022·5 cites·19 claims
- 0280US11651179B2Optical articles and systems interacting with the same3M INNOVATIVE PROPERTIES COMPANY·Filed 2017·Granted May 16, 2023·2 cites·10 claims
- 0378US12169748B2Optical articles and systems interacting with the same3M INNOVATIVE PROPERTIES COMPANY·Filed 2023·Granted Dec 17, 2024·0 cites·13 claims
- 0470US11682185B2Personal protective equipment management system using optical patterns for equipment and safety monitoring3M INNOVATIVE PROPERTIES COMPANY·Filed 2022·Granted Jun 20, 2023·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →