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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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William C. Hoffmeyer — 1 Patent

SPSonoco Products: 1 patents #75 of 151Top 50%
Hartsville, SC: #76 of 141 inventorsTop 55%
South Carolina: #8,475 of 15,501 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
William C. Hoffmeyer has been granted 1 US patent while listed as an inventor at Sonoco Products. All of these patents were granted in 1989. William C. Hoffmeyer ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list William C. Hoffmeyer in Hartsville, SC, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4849090 Bag roll Manson Drew Case, Harry B. Wilfong, Jr. 1989-07-18 $6,952,000