Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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William C. McKay — 4 Patents

JEJancy Engineering: 4 patents #3 of 6Top 50%
Seabrook, TX: #72 of 291 inventorsTop 25%
Texas: #33,915 of 125,132 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
William C. McKay has been granted 4 US patents while listed as an inventor at Jancy Engineering. The first was granted in 1986 and the most recent in April 2002. William C. McKay ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list William C. McKay in Seabrook, TX, US.

Patents per Year

Patents granted per year, 1986 to 2002Bar chart with a peak of 1 patents in 1986.peak 11986: 1 patents19861994: 1 patents19941995: 1 patents19952002: 1 patents2002

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6375396 Hole cutting tool with drill pilot Michael Fangmann, Robert E. Strange 2002-04-23
5415503 Portable drilling machine with internal motor control cord Robert E. Strange, Michael Fangmann 1995-05-16
5281060 Annular hole cutter Robert E. Strange, Michael Fangmann, Timothy M. Flaherty 1994-01-25
4596499 Center-free drill Michael Fangmann, Robert E. Strange 1986-06-24