Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
GS

Greg Sommer

SDSandstone Diagnostics: 3 patents #2 of 7Top 30%
LHLaboratory Corporation Of America Holdings: 2 patents #56 of 163Top 35%
VIVium: 1 patents #7 of 16Top 45%
Livermore, CA: #504 of 2,185 inventorsTop 25%
California: #93,399 of 386,348 inventorsTop 25%
Overall (All Time): #809,757 of 4,157,543Top 20%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11714034 Methods and devices for processing samples and counting cells Ulrich Schaff, Christopher Tomkins-Tinch 2023-08-01
11471881 Automated sample processing, fluid distribution, and sedimentation assay Ulrich Schaff, Christopher Tomkins-Tinch, Jason Sauers 2022-10-18
D877354 Centrifuge housing Ulrich Schaff 2020-03-03
10376877 Automated sample processing, fluid distribution, and sedimentation assay Ulrich Schaff, Christopher Tomkins-Tinch, Jason Sauers 2019-08-13
10197480 Methods and devices for processing samples and counting cells Ulrich Schaff, Christopher Tomkins-Tinch 2019-02-05
D837998 Centrifuge cartridge Ulrich Schaff, Laura Fredriksen, Jon Epperson, Kirk Harmon 2019-01-08