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

Antonia E. Schaefer — 3 Patents

3M: 3 patents #4,239 of 11,543Top 40%
Lake Elmo, MN: #144 of 301 inventorsTop 50%
Minnesota: #19,251 of 52,454 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Antonia E. Schaefer has been granted 3 US patents while listed as an inventor at 3M. All of these patents were granted in 2025. Antonia E. Schaefer ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Antonia E. Schaefer in Lake Elmo, MN, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12467911 Chromatographic reader devices for biodetection Nicholas T. Gabriel, Samuel J. Fahey, Adam C. Nyland, Thaine W. Fuller, John M. Kruse +3 more 2025-11-11
12416578 Chromatographic reader devices for biodetection Nicholas T. Gabriel, Samuel J. Fahey, Adam C. Nyland, Thaine W. Fuller, John M. Kruse +3 more 2025-09-16
12405220 Chromatographic reader devices for biodetection Nicholas T. Gabriel, Samuel J. Fahey, Adam C. Nyland, Thaine W. Fuller, John M. Kruse +3 more 2025-09-02