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USPTO Patent Rankings Data through Dec 31, 2025
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Karthikeyan Kumaravadivelu — 3 Patents

Abbott: 2 patents #3,335 of 5,509Top 65%
ADAlere San Diego: 1 patents #16 of 43Top 40%
San Diego, CA: #9,932 of 23,606 inventorsTop 45%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Karthikeyan Kumaravadivelu has been granted 3 US patents while listed as an inventor at Abbott. The first was granted in 2020 and the most recent in September 2025. Karthikeyan Kumaravadivelu ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Karthikeyan Kumaravadivelu in San Diego, CA, US.

Patents per Year

Patents granted per year, 2020 to 2025Bar chart with a peak of 1 patents in 2020.peak 12020: 1 patents20202024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12409448 Sample preparation device and methods for using same Austin M. Derfus, Neil Quitoviera, Adrian P. Crute, Timothy L. Higby, Richard Roth +2 more 2025-09-09
11872554 Microfluidic devices and related methods Alexander Schenk zu Schweinsberg, Austin M. Derfus, Justin Davidson, Maulik Vinod Patel, Olaf Piepenburg +2 more 2024-01-16
10632464 Microfluidic devices and related methods Alexander Schenk zu Schweinsberg, Austin M. Derfus, Justin Davidson, Maulik Vinod Patel, Olaf Piepenburg +2 more 2020-04-28

Frequent Collaborators

Austin M. Derfus3 shared
Justin Davidson2 shared
Catherine Jean Greenwood2 shared
Olaf Piepenburg2 shared
Maulik Vinod Patel2 shared
Oliver Nentwich2 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3