Multi-slit tension-activated, expanding sheets
US-2025091786-A1 · Mar 20, 2025 · US
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Guttmann Silvia G patents
Guttmann Silvia G is listed as an inventor on 9 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Guttmann Silvia G |
| Total patents | 9 |
| First publication | Jul 9, 2020 |
| Latest publication | Mar 20, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Multi-slit tension-activated, expanding sheets
US-12168564-B2 · Dec 17, 2024 · US
Fit-test method for respirator with sensing system
US-11918837-B2 · Mar 5, 2024 · US
Single slit patterned, tension-activated, expanding articles
US-2023022987-A1 · Jan 26, 2023 · US
Multi-slit tension-activated, expanding sheets
US-2023017683-A1 · Jan 19, 2023 · US
Tension-activated, expanding articles with multibeam slits
US-2022379575-A1 · Dec 1, 2022 · US
Fit-Test Method For Respirator With Sensing System
US-2020346053-A1 · Nov 5, 2020 · US
Fit-Test Method For Respirator With Sensing System
US-2020246646-A1 · Aug 6, 2020 · US
Fit-Test Method For Respirator With Sensing System
US-2020215364-A1 · Jul 9, 2020 · 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 Company | 6 |
| 3M Innovative Properties Co | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B65D81/05 | 5 |
| B31D5/0065 | 5 |
| B31D3/0207 | 5 |
| B65B55/20 | 5 |
| G01M3/38 | 4 |