Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DE

Doreen Eckhardt — 4 Patents

3M: 4 patents #3,453 of 11,543Top 30%
Dormagen, DE: #139 of 463 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Doreen Eckhardt has been granted 4 US patents while listed as an inventor at 3M. The first was granted in 2017 and the most recent in March 2024. Doreen Eckhardt ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Doreen Eckhardt in Dormagen, DE.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11920067 Adhesive compositions and articles Thomas Q. Chastek, Robert D. Waid, Shujun Wang, Ross J. DeVolder 2024-03-05 $26,671,000
11518914 Pressure sensitive adhesive assembly comprising filler material Jan Heimink, Kerstin Unverhau, Jan D. Forster, Jan U. Wieneke, Frank Kuester +4 more 2022-12-06 $40,739,000
11267220 Multilayer pressure-sensitive adhesive assembly Regina Sikora, Jan U. Wieneke, Jan D. Forster, Kerstin Unverhau, Frank Kuester 2022-03-08 $43,421,000
9845414 Multilayer pressure sensitive adhesive assembly Jan U. Wieneke, Frank Kuester, Zhong Chen, Jingjing Ma, Kerstin Unverhau +4 more 2017-12-19 $43,847,000