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

David E. Root — 11 Patents

ATAgilent Technologies: 5 patents #434 of 3,411Top 15%
TIThe Broad Institute: 3 patents #176 of 760Top 25%
DIDana-Farber Cancer Institute: 2 patents #445 of 1,343Top 35%
MIT: 1 patents #4,386 of 9,367Top 50%
BHBrigham and Women's Hospital: 1 patents #847 of 1,764Top 50%
The General Hospital: 1 patents #1,411 of 3,021Top 50%
HP: 1 patents #11,359 of 7,018Top 165%
IAInstituto Carlos Slim De La Salud, A.C.: 1 patents #18 of 44Top 45%
KTKeysight Technologies: 1 patents #228 of 567Top 45%
Santa Rosa, CA: #166 of 1,373 inventorsTop 15%
California: #56,011 of 386,348 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
David E. Root has been granted 11 US patents while listed as an inventor at Agilent Technologies. The first was granted in 1995 and the most recent in October 2025. David E. Root ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list David E. Root in Santa Rosa, CA, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12441995 Functional genomics using CRISPR-Cas systems, compositions, methods, screens and applications thereof Feizhou Zhang, Ophir Shalem, Neville Espi Sanjana, John Doench, Ella Nicole Biewener Hartenian 2025-10-14
11941337 System and method for modeling nonlinear component for use in circuit design Jianjun Xu 2024-03-26 $75,182,000
11492670 Compositions and methods for targeting cancer-specific sequence variations William C. Hahn, Andrew J. Aguirre, April Cook, Glenn Cowley, Robin Meyers +3 more 2022-11-08
10781444 Functional genomics using CRISPR-Cas systems, compositions, methods, screens and applications thereof Feng Zhang, Ophir Shalem, Neville Espi Sanjana, John Doench, Ella Nicole Biewener Hartenian 2020-09-22
9763956 Diagnostic and treatment methods in subjects having or at risk of developing resistance to cancer therapy Bradley E. Bernstein, Jon Aster, James E. Bradner, Birgit Knoechel, Christopher J. Ott 2017-09-19
8533136 Method and system for generating nonlinear simulation model Jianjun Xu, Jason M. Horn, Masaya Iwamoto 2013-09-10 $17,349,000
8170854 Behavioral model generation David D. Sharrit, John Wood 2012-05-01 $17,601,000
7924026 Method and apparatus for determining a response of a DUT to a desired large signal, and for determining input tones required to produce a desired output Jason M. Horn, Daniel B. Gunyan, Jianjun Xu 2011-04-12 $24,323,000
7671605 Large signal scattering functions from orthogonal phase measurements Daniel B. Gunyan, Loren C. Betts, Jason M. Horn 2010-03-02 $8,353,000
7295961 Method for generating a circuit model Nicholas B. Tuffilaro, John Wood, Jan Verspecht 2007-11-13 $12,399,000
5467291 Measurement-based system for modeling and simulation of active semiconductor devices over an extended operating frequency range Siqi Fan, Jeffrey W. Meyer 1995-11-14 $18,856,000