{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Jaycor", "item": "https://www.patentleaderboard.com/company/jaycor"}, {"@type": "ListItem", "position": 3, "name": "William Blackwell", "item": "https://www.patentleaderboard.com/inventor/fl:wi_ln:blackwell-2"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
WB

William Blackwell — 3 Patents

JAJaycor: 1 patents #10 of 34Top 30%
Clifton, VA: #23 of 115 inventorsTop 20%
Virginia: #9,600 of 34,511 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
William Blackwell has been granted 3 US patents while listed as an inventor at Jaycor. The first was granted in 1992 and the most recent in September 2002. William Blackwell ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list William Blackwell in Clifton, VA, US.

Patents per Year

Patents granted per year, 1992 to 2002Bar chart with a peak of 1 patents in 1992.peak 11992: 1 patents19921999: 1 patents19992002: 1 patents2002

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6448562 Remote detection of fissile material William Arnold Seidler, II, Muamer Zukic, Edward L. Fry, Charles H. Hill 2002-09-10
5908211 Flexible pipe joint seal William Channing Blackwell 1999-06-01
5106229 In ground, rigid pools/structures; located in expansive clay soil 1992-04-21