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USPTO Patent Rankings Data through Dec 31, 2025
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Igor D. Vilfan — 15 Patents

KAKarius: 10 patents #1 of 15Top 7%
PCPacific Biosciences Of California: 5 patents #79 of 229Top 35%
Redwood City, CA: #676 of 5,061 inventorsTop 15%
California: #40,789 of 386,348 inventorsTop 15%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Igor D. Vilfan has been granted 15 US patents while listed as an inventor at Karius. The first was granted in 2015 and the most recent in June 2025. Igor D. Vilfan ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Igor D. Vilfan in Redwood City, CA, US.

Patents per Year

Patents granted per year, 2015 to 2025Bar chart with a peak of 3 patents in 2021.peak 32015: 1 patents20152018: 2 patents20182019: 2 patents20192020: 2 patents20202021: 3 patents20212023: 3 patents20232025: 2 patents2025

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12320036 Direct-to-library methods, systems, and compositions Sivan Bercovici, Lily Blair, Timothy A. Blauwkamp, Peter Jason Eugster, David K. Hong +3 more 2025-06-03
12291739 Compositions and methods for enriching populations of nucleic acids Timothy A. Blauwkamp, Fred Christians, Scott A. Smith, Michael Kertesz 2025-05-06
11834711 Sample preparation methods, systems and compositions Timothy A. Blauwkamp, Rene Sit 2023-12-05
11692224 Synthetic nucleic acid spike-ins Fred Christians, Michael Kertesz, Timothy A. Blauwkamp, Shivkumar Venkatasubrahmanyam, Michael Rosen +1 more 2023-07-04
11674167 Sample series to differentiate target nucleic acids from contaminant nucleic acids Timothy A. Blauwkamp, Liza Huijse, Michael Rosen 2023-06-13
11180800 Sample preparation methods, systems and compositions Timothy A. Blauwkamp, Rene Sit 2021-11-23
11111520 Compositions and methods for enriching populations of nucleic acids Timothy A. Blauwkamp, Fred Christians, Scott A. Smith, Michael Kertesz 2021-09-07
11078532 Synthetic nucleic acid spike-ins Fred Christians, Michael Kertesz, Timothy A. Blauwkamp, Shivkumar Venkatasubrahmanyam, Michael Rosen +1 more 2021-08-03
10858651 Compositions and methods for enrichment of nucleic acids Yu-Chih Tsai, Khai Luong 2020-12-08 $33,698,000
10697008 Sample preparation methods, systems and compositions Timothy A. Blauwkamp, Rene Sit 2020-06-30
10435685 Compositions and methods for enrichment of nucleic acids Yu-Chih Tsai, Khai Luong 2019-10-08 $6,913,000
10294523 Identification of nucleic acid template-linked barcodes comprising nucleic acid modifications Benjamin Flusberg, Jonas Korlach, Jeffrey Wegener, Tyson A. Clark, Andrey Kislyuk +11 more 2019-05-21 $20,309,000
9976181 Synthetic nucleic acid spike-ins Fred Christians, Michael Kertesz, Timothy A. Blauwkamp, Shivkumar Venkatasubrahmanyam, Michael Rosen +1 more 2018-05-22
9879318 Methods and compositions for nucleic acid sample preparation Stephen Turner 2018-01-30 $2,539,000
9175338 Methods for identifying nucleic acid modifications Benjamin Flusberg, Jonas Korlach, Jeffrey Wegener, Tyson A. Clark, Andrey Kislyuk +12 more 2015-11-03 $2,527,000

Frequent Collaborators

Timothy A. Blauwkamp10 shared
Rene Sit6 shared
Michael Rosen5 shared
Fred Christians5 shared
Michael Kertesz5 shared
Shivkumar Venkatasubrahmanyam3 shared

Nearby-Ranked Inventors

Naoya Kasahara15
Aaron Larry Snyder15
Avishay Meron15
Stuart Hatfield15
Satoshi KUNIYASU15
Ashton Mason15
Theodore Yuchiang Cheng15
Richard Sharbaugh15
Rajen Bhatt15