Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Woolstencroft — 4 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
CTCytec Technology: 1 patents #245 of 326Top 80%
Longridge, GB: #35 of 278 inventorsTop 15%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
David Woolstencroft has been granted 4 US patents while listed as an inventor at Cytec Technology. The first was granted in 2005 and the most recent in October 2018. David Woolstencroft ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list David Woolstencroft in Longridge, GB.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D832184 Masking device 2018-10-30
D662409 Bolt cap 2012-06-26
7384225 Fixing cover 2008-06-10
6902800 Composite 2005-06-07 $10,657,000