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

William A. Clark — 8 Patents

ATAT&T: 2 patents #7,295 of 18,772Top 40%
DLDeluxe Laboratories: 1 patents #6 of 12Top 50%
SDSterling Drug: 1 patents #122 of 246Top 50%
Clifton, NJ: #37 of 354 inventorsTop 15%
New Jersey: #11,099 of 69,400 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
William A. Clark has been granted 8 US patents while listed as an inventor at AT&T. The first was granted in 1987 and the most recent in November 2009. William A. Clark ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list William A. Clark in Clifton, NJ, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7623661 Motion picture encoding and counterfeit tracking system and method Joseph C. Wary 2009-11-24
6248011 Safety closure for product stuffing machine 2001-06-19
5759111 Single tine divot repair tool 1998-06-02
5707106 Combination car seat and stroller 1998-01-13
5641136 Combat agility management system Andrew M. Skow, William M. Porada 1997-06-24
5048747 Solder assembly of components Michael A. Oien, Walter Pelosi 1991-09-17
5014162 Solder assembly of components Michael A. Oien, Walter Pelosi 1991-05-07
4666621 Pre-moistened, streak-free, lint-free hard surface wiping article David Pregozen 1987-05-19 $13,901,000