{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Inventors", "item": "https://www.patentleaderboard.com/inventors"}, {"@type": "ListItem", "position": 3, "name": "William M. Kitner", "item": "https://www.patentleaderboard.com/inventor/fl:wi_ln:kitner-1"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
WK

William M. Kitner — 6 Patents

Inglewood, CA: #21 of 200 inventorsTop 15%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
William M. Kitner has been granted 6 US patents. The first was granted in 1987 and the most recent in September 1993. William M. Kitner ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list William M. Kitner in Inglewood, CA, US.

Patents per Year

Patents granted per year, 1987 to 1993Bar chart with a peak of 2 patents in 1987.peak 21987: 2 patents19871988: 1 patents19881989: 1 patents19891990: 1 patents19901993: 1 patents1993

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5242218 Unitized telescopic-leg assembly Albert O. Cota 1993-09-07
D308042 Watercraft stabilizing flotation structure Thomas J. Calamia, James R. Keahey 1990-05-22
4815756 Terrain vehicle stabilizer 1989-03-28
4756455 Utility saddlebag for watercraft Thomas J. Calamia 1988-07-12
4694770 Watercraft stabilizing flotation structure James B. Hart 1987-09-22
4641939 Automatic film threading apparatus for roll-film processors 1987-02-10