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

Michael Williamson — 6 Patents

NANanostructures: 2 patents #2 of 7Top 30%
PSParticle Measuring Systems: 2 patents #27 of 64Top 45%
AIAirmagnet: 1 patents #20 of 58Top 35%
WEWestinghouse Electric: 1 patents #2,483 of 5,139Top 50%
Clayton, CA: #19 of 130 inventorsTop 15%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Michael Williamson has been granted 6 US patents while listed as an inventor at Nanostructures. The first was granted in 1986 and the most recent in May 2025. Michael Williamson ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Michael Williamson in Clayton, CA, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12303136 System and methods for embolized occlusion of neurovascular aneurysms Philip Mauger, Mark A. Adler, Justin Payne 2025-05-20
11517321 System and methods for embolized occlusion of neurovascular aneurysms Philip Mauger, Mark A. Adler, Justin Payne 2022-12-06
10284435 Method to visualize end user response time Stefan Pracht, Joseph Morales, Thomas Doumas 2019-05-07
8427642 Two-dimensional optical imaging methods and systems for particle detection John R. Mitchell, Jon C. Sandberg, Dwight A. Sehler, David Rice 2013-04-23
8154724 Two-dimensional optical imaging methods and systems for particle detection John R. Mitchell, Dwight A. Sehler, David Rice, Jon C. Sandberg 2012-04-10
4631325 Accelerator combinations for anaerobic polymerization John Ray, James D. B. Smith 1986-12-23 $3,600,000