Optical articles and systems interacting with the same
US-12169748-B2 · Dec 17, 2024 · US
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Hansen Katja patents
Hansen Katja is listed as an inventor on 8 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hansen Katja |
| Total patents | 8 |
| First publication | Dec 26, 2019 |
| Latest publication | Dec 17, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Optical articles and systems interacting with the same
US-2023306222-A1 · Sep 28, 2023 · US
Personal protective equipment management system using optical patterns for equipment and safety monitoring
US-11682185-B2 · Jun 20, 2023 · US
Optical articles and systems interacting with the same
US-11651179-B2 · May 16, 2023 · US
Personal protective equipment management system using optical patterns for equipment and safety monitoring
US-2022215665-A1 · Jul 7, 2022 · US
Personal protective equipment management system using optical patterns for equipment and safety monitoring
US-11314971-B2 · Apr 26, 2022 · US
Personal protective equipment management system using optical patterns for equipment and safety monitoring
US-2020279116-A1 · Sep 3, 2020 · US
Optical Articles And Systems Interacting With The Same
US-2019391304-A1 · Dec 26, 2019 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| 3M Innovative Properties Co | 4 |
| 3M Innovative Properties Company | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G06V10/245 | 4 |
| G06V10/225 | 4 |
| G06V20/52 | 4 |
| G02B27/32 | 4 |
| G06K19/06009 | 4 |