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

John Wrenn — 4 Patents

SDSonoco Development: 4 patents #63 of 354Top 20%
Greenville, SC: #477 of 1,770 inventorsTop 30%
South Carolina: #3,590 of 15,501 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
John Wrenn has been granted 4 US patents while listed as an inventor at Sonoco Development. The first was granted in 2019 and the most recent in April 2024. John Wrenn ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list John Wrenn in Greenville, SC, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11970361 Core with cushion strip and varying slot depth Brian P. Couchey 2024-04-30 $22,516,000
11661305 Core with strip or strips of varying density Brian P. Couchey 2023-05-30 $13,531,000
10906769 Core with cushion strip Brian P. Couchey 2021-02-02 $38,591,000
10472201 Core with cushion strip Brian P. Couchey 2019-11-12 $10,752,000