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

Manson Drew Case — 9 Patents

SDSonoco Development: 6 patents #39 of 354Top 15%
SPSonoco Products: 3 patents #24 of 151Top 20%
Hartsville, SC: #14 of 141 inventorsTop 10%
South Carolina: #1,706 of 15,501 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Manson Drew Case has been granted 9 US patents while listed as an inventor at Sonoco Development. The first was granted in 1981 and the most recent in May 2004. Manson Drew Case ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Manson Drew Case in Hartsville, SC, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D489986 Container Michael K. Martin 2004-05-18
6675971 Composite container having detachable liner and method for making container 2004-01-13 $4,454,000
6558306 Multi-ply composite container with regions of weakened strength and method for manufacturing same James W. Lowry, Kenan James Clougherty 2003-05-06 $11,587,000
6510674 Composite container having detachable liner and method for making container 2003-01-28 $11,946,000
6460759 Multi-ply composite container with regions of weakened strength and method for manufacturing same James W. Lowry, Kenan James Clougherty 2002-10-08 $5,910,000
6418822 Cut-off apparatus for non-circular tubes 2002-07-16 $8,168,000
4849090 Bag roll Harry B. Wilfong, Jr., William C. Hoffmeyer 1989-07-18 $6,952,000
4371130 Yarn tube with universal pickup groove 1983-02-01 $1,966,000
4304365 Electrostatic yarn pick-up McCleery B. Cunningham 1981-12-08 $1,538,000