Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Kurt Welfel — 1 Patent

SDSonoco Development: 1 patents #192 of 354Top 55%
Springfield, TN: #29 of 52 inventorsTop 60%
Tennessee: #11,054 of 20,272 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Kurt Welfel has been granted 1 US patent while listed as an inventor at Sonoco Development. All of these patents were granted in 2011. Kurt Welfel ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Kurt Welfel in Springfield, TN, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7871363 Arced bumper pad Jacob Donald Prue Branyon 2011-01-18 $13,470,000