Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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William C. King — 12 Patents

ZSZoetis Services: 1 patents #178 of 310Top 60%
ATAT&T: 1 patents #10,636 of 18,772Top 60%
Los Gatos, CA: #666 of 2,986 inventorsTop 25%
California: #51,404 of 386,348 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
William C. King has been granted 12 US patents while listed as an inventor at AT&T. The first was granted in 1990 and the most recent in August 2024. William C. King ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list William C. King in Los Gatos, CA, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12053779 System and method for separation of blood components Michael D. Leach 2024-08-06
8601919 Method of braking a chain saw 2013-12-10
8195082 Collator system and method for copy machines 2012-06-05
7640669 Assisted braking in chain saws 2010-01-05
7532851 Method and apparatus for securing originals to cover via electrostatic charge for duplex copying and collator for storing the originals 2009-05-12
7412769 Chain saw chain tensioning and braking system 2008-08-19
6944958 Chain saw chain tensioning and braking system 2005-09-20
6769187 Chain saw braking system 2004-08-03
5217906 Method of manufacturing an article comprising an opto-electronic device Robert R. Abbott 1993-06-08
5197405 Auxiliary boat wheel apparatus 1993-03-30 $1,295,000
5074047 Anti-pinch device for chain saw 1991-12-24 $987,000
4910609 Teleradiology system John L. Nicholas, David Wang, Edward Scott Kirkpatrick, Clark M. Viehweg, Edwin S. Morton +1 more 1990-03-20