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

William Pennington — 10 Patents

WSWhitehat Security: 8 patents #5 of 16Top 35%
AGAtlantic Research Group: 1 patents #38 of 80Top 50%
San Jose, CA: #6,421 of 32,062 inventorsTop 25%
California: #61,378 of 386,348 inventorsTop 20%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
William Pennington has been granted 10 US patents while listed as an inventor at Whitehat Security. The first was granted in 1980 and the most recent in January 2016. William Pennington ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list William Pennington in San Jose, CA, US.

Patents per Year

Patents granted per year, 1980 to 2016Bar chart with a peak of 3 patents in 2014.peak 31980: 1 patents19802001: 1 patents20012011: 1 patents20112012: 1 patents20122013: 2 patents20132014: 3 patents20142016: 1 patents2016

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
9239745 Method and apparatus for managing security vulnerability lifecycles Jeremiah Grossman, Robert T. Stone, Siamak Pazirandeh 2016-01-19
8925051 Automated login session extender for use in security analysis systems Jeremiah Grossman, Robert T. Stone, Siamak Pazirandeh 2014-12-30
8863280 Automatic response culling for web application security scan spidering process Jeremiah Grossman, Robert T. Stone, Siamak Pazirandeh 2014-10-14
8789187 Pattern tracking and capturing human insight in a web application security scanner Jeremiah Grossman, Robert T. Stone, Siamak Pazirandeh 2014-07-22
8621639 Using fuzzy classification models to perform matching operations in a web application security scanner Jeremiah Grossman, Robert T. Stone, Siamak Pazirandeh 2013-12-31
8370929 Automatic response culling for web application security scan spidering process Jeremiah Grossman, Robert T. Stone, Siamak Pazirandeh 2013-02-05
8341711 Automated login session extender for use in security analysis systems Jeremiah Grossman, Robert T. Stone, Siamak Pazirandeh 2012-12-25
8087088 Using fuzzy classification models to perform matching operations in a web application security scanner Jeremiah Grossman, Robert T. Stone, Siamak Pazirandeh 2011-12-27
6265330 Non-Asbestos insulation for rocket motor casing Edward G. Skolnik, Thomas F. Davidson 2001-07-24
4240855 Method of welding plastic sheets edge-to-edge 1980-12-23