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

William E. Hart — 6 Patents

RSRsa Security: 1 patents #28 of 69Top 45%
Craydon Court, CA: #97 of 407 inventorsTop 25%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
William E. Hart has been granted 6 US patents while listed as an inventor at Rsa Security. The first was granted in 2001 and the most recent in June 2022. William E. Hart ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list William E. Hart in Craydon Court, CA, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11368545 Ranking of enterprise devices using activity-based network profiles and functional characterization-based device clustering Sashka T. Davis 2022-06-21
6644000 Protective device for hoofed animals James Clark, James B. Hart 2003-11-11
6516594 Protective device for shod animals James Clark 2003-02-11
6381930 Protective device for hoofed animals James Clark, James B. Hart 2002-05-07
6247230 Impact tool head with cutting blades James B. Hart, Jackson Andrew Robert 2001-06-19
D440837 Impact tool James B. Hart 2001-04-24