Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Patrick John Castagna — 26 Patents

DEDexcom: 23 patents #67 of 397Top 20%
Escondido, CA: #64 of 1,330 inventorsTop 5%
California: #20,975 of 386,348 inventorsTop 6%
Overall (All Time): #150,017 of 4,157,543Top 4%
26 Patents All Time
Patrick John Castagna has been granted 26 US patents while listed as an inventor at Dexcom. The first was granted in 2020 and the most recent in December 2025. Patrick John Castagna ranks #150,017 of 4,157,543 US inventors in our database (top 3.6%). Patent records list Patrick John Castagna in Escondido, CA, US.

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12502132 Transcutaneous analyte sensors, applicators therefor, and associated methods John Michael Gray, Jennifer Blackwell, Paul V. Neale, Justen Deering England, Andrew Joncich +22 more 2025-12-23
12490919 Applicators for applying transcutaneous analyte sensors and associated methods of manufacture Joseph Foss Baker, Justen Deering England, Warren Terry, Randall Scott Koplin, Andrew Joncich 2025-12-09
12419520 Wearable device Todd Andrew Newhouse, Evan Einbender Aamodt, Hooman Abediasl, Adrian Williamson Bahani, Kate LeeAnn Bechtel +25 more 2025-09-23
D1052736 Transcutaneous analyte sensor applicator Warren Terry, David A. Keller, Young Woo Lee, Joseph J. Baker, Randall Scott Koplin +1 more 2024-11-26
12144615 Preconnected analyte sensors Scott Alexander Fall, David A. Keller 2024-11-19 $54,046,000
12127830 Preconnected analyte sensors Scott Alexander Fall, David A. Keller 2024-10-29 $372,325,000
11963762 Applicators for applying transcutaneous analyte sensors and associated methods of manufacture Joseph J. Baker, Justen Deering England, Warren Terry, Randall Scott Koplin, Andrew Joncich 2024-04-23 $247,951,000
11666252 Applicators for applying transcutaneous analyte sensors and associated methods of manufacture Joseph J. Baker, Justen Deering England, Warren Terry, Randall Scott Koplin, Andrew Joncich 2023-06-06 $211,791,000
11653859 Applicators for applying transcutaneous analyte sensors and associated methods of manufacture Joseph J. Baker, Justen Deering England, Warren Terry, Randall Scott Koplin, Andrew Joncich 2023-05-23 $146,180,000
11510596 Preconnected analyte sensors John Charles Barry 2022-11-29 $116,024,000
11510625 Transcutaneous analyte sensors, applicators therefor, and associated methods John Michael Gray, Jennifer Blackwell, Paul V. Neale, Justen Deering England, Andrew Joncich +22 more 2022-11-29 $116,024,000
11504063 Transcutaneous analyte sensors, applicators therefor, and associated methods John Michael Gray, Jennifer Blackwell, Paul V. Neale, Justen Deering England, Andrew Joncich +22 more 2022-11-22 $148,847,000
11484228 Preconnected analyte sensors John Charles Barry, Scott Alexander Fall, David A. Keller, Mark Douglas Kempkey, Kyle Thomas Stewart +2 more 2022-11-01 $156,921,000
11457841 Preconnected analyte sensors John Charles Barry, Scott Alexander Fall, David A. Keller, Mark Douglas Kempkey, Kyle Thomas Stewart +2 more 2022-10-04 $70,820,000
11457843 Systems and methods for communication with analyte sensor electronics David A. Keller, Warren Terry 2022-10-04 $70,820,000
11452466 Applicators for applying transcutaneous analyte sensors and associated methods of manufacture Joseph J. Baker, Philip Thomas Pupa, Timothy Joseph Goldsmith, Jonathan Bodnar, Jason Halac +16 more 2022-09-27 $152,612,000
11395631 Transcutaneous analyte sensors, applicators therefor, and associated methods John Michael Gray, Jennifer Blackwell, Paul V. Neale, Justen Deering England, Andrew Joncich +22 more 2022-07-26 $159,310,000
11395607 Applicators for applying transcutaneous analyte sensors and associated methods of manufacture Joseph J. Baker, Philip Thomas Pupa, Timothy Joseph Goldsmith, Jonathan Bodnar, Jason Halac +16 more 2022-07-26 $159,310,000
11311240 Transcutaneous analyte sensors, applicators therefor, and associated methods John Michael Gray, Jennifer Blackwell, Paul V. Neale, Justen Deering England, Andrew Joncich +22 more 2022-04-26 $171,579,000
11311241 Transcutaneous analyte sensors, applicators therefor, and associated methods John Michael Gray, Jennifer Blackwell, Paul V. Neale, Justen Deering England, Andrew Joncich +22 more 2022-04-26 $171,579,000
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 $406,009,000
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 $422,455,000
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 $217,203,000
10863944 Transcutaneous analyte sensors, applicators therefor, and associated methods John Michael Gray, Jennifer Blackwell, Paul V. Neale, Justen Deering England, Andrew Joncich +22 more 2020-12-15 $127,178,000