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USPTO Patent Rankings Data through Sept 30, 2025
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Patrick John Castagna — 4 Patents in 2021

DEDexcom: 4 patents #46 of 178Top 30%
Escondido, CA: #16 of 169 inventorsTop 10%
California: #5,616 of 66,859 inventorsTop 9%
Overall (2021): #42,678 of 548,734Top 8%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11207026 Transcutaneous analyte sensors, applicators therefor, and associated methods John Michael Gray, Jennifer Blackwell, Paul V. Neale, Justen Deering England, Andrew Joncich +22 more 2021-12-28
11134896 Transcutaneous analyte sensors, applicators therefor, and associated methods John Michael Gray, Jennifer Blackwell, Paul V. Neale, Justen Deering England, Andrew Joncich +22 more 2021-10-05
D926326 Transcutaneous analyte sensor applicator Warren Terry, David A. Keller, Young Woo Lee, Joseph J. Baker, Randall Scott Koplin +1 more 2021-07-27
10905377 Transcutaneous analyte sensors, applicators therefor, and associated methods John Michael Gray, Jennifer Blackwell, Paul V. Neale, Justen Deering England, Andrew Joncich +22 more 2021-02-02