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USPTO Patent Rankings Data through Dec 31, 2025
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William K. Jackson — 3 Patents

CECelgard: 2 patents #64 of 126Top 55%
Charlotte, NC: #1,347 of 4,868 inventorsTop 30%
North Carolina: #14,708 of 45,564 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
William K. Jackson has been granted 3 US patents while listed as an inventor at Celgard. The first was granted in 2000 and the most recent in November 2025. William K. Jackson ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list William K. Jackson in Charlotte, NC, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12482288 Document classification of files on the client side before upload William Farmer, Sreenidhi Narayanamangalathu KESAVAN, Dimitri BILENKIN, Karthikeyan PALANIVELU, Siddharth MANGALIK 2025-11-25
7264725 Hollow fiber membrane contactor and method of making same Tony R. Vido 2007-09-04
6063277 Fiber-reinforced, composite body contactors Jonathan Bennett, Charles J. Runkle, Martin J. Weinstein 2000-05-16