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USPTO Patent Rankings Data through Dec 31, 2025
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Jack A. Mac Pherson — 2 Patents

FBFirst Brands: 2 patents #17 of 57Top 30%
Aurora, IL: #425 of 1,049 inventorsTop 45%
Illinois: #34,875 of 84,256 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Jack A. Mac Pherson has been granted 2 US patents while listed as an inventor at First Brands. The first was granted in 1999 and the most recent in December 2000. Jack A. Mac Pherson ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Jack A. Mac Pherson in Aurora, IL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6156363 Closure bag with internal tack surfaces Chih-Hung Chen, Andrius Dapkus 2000-12-05
5965224 Closure bag with internal tack surfaces Chih-Hung Chen, Andrius Dapkus 1999-10-12