Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David J. Tarnowski — 5 Patents

3M: 5 patents #2,950 of 11,543Top 30%
Mahtomedi, MN: #80 of 255 inventorsTop 35%
Minnesota: #13,707 of 52,454 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
David J. Tarnowski has been granted 5 US patents while listed as an inventor at 3M. The first was granted in 2020 and the most recent in May 2025. David J. Tarnowski ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list David J. Tarnowski in Mahtomedi, MN, US.

Patents per Year

Patents granted per year, 2020 to 2025Bar chart with a peak of 2 patents in 2024.peak 22020: 1 patents20202024: 2 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12309939 Methods of making metal patterns on flexible substrate Henrik B. van Lengerich, Matthew S. Stay, Caleb T. Nelson, David J. Rowe, Edwin L. Kusilek 2025-05-20
12235577 Arrayed structured replication articles and methods Lucas J. Hunt, Ashley R. Sonnier, James Zhu, Edwin L. Kusilek, Paul B. Armstrong +6 more 2025-02-25
12097498 Nanopatterned films with patterned surface chemistry Henrik B. van Lengerich, Caleb T. Nelson, Kayla C. Niccum, Jeffrey L. Solomon, Paul B. Armstrong +3 more 2024-09-24 $54,198,000
11950372 Methods of making metal patterns on flexible substrate Henrik B. van Lengerich, Matthew S. Stay, Caleb T. Nelson, David J. Rowe, Edwin L. Kusilek 2024-04-02 $27,990,000
10838297 Method of making a nanostructured cylindrical roll James Zhu, Daniel M. Lentz, Karl K. Stensvad 2020-11-17 $47,687,000