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

Detlef Schmidt — 7 Patents

UNUnknown: 4 patents #4,220 of 83,584Top 6%
TMTopper Manufacturing: 3 patents #2 of 2Top 100%
Deer Park, IL: #6 of 27 inventorsTop 25%
Illinois: #13,121 of 84,256 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Detlef Schmidt has been granted 7 US patents while listed as an inventor at Unknown. The first was granted in 1982 and the most recent in February 2021. Detlef Schmidt ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Detlef Schmidt in Deer Park, IL, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10913630 Apparatus and tab-forming process for adhesive backed products Jerry Chern 2021-02-09
10882297 Apparatus and tab-forming process for adhesive backed products Jerry Chern 2021-01-05
9994667 Polythiourethane-based casting resin having high fracture resistance and low specific weight Elvira Schlatter, Matthias REHFELD, Frank Ebmeyer 2018-06-12
9327935 Apparatus and tab-forming process for adhesive backed products Jerry Chern 2016-05-03
4432619 Compact collapsible microform viewer 1984-02-21
4358184 Compact collapsible microform viewer 1982-11-09
4327974 Microform viewer 1982-05-04