Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dwayne C. Long — 8 Patents

CPCp Packaging: 6 patents #3 of 5Top 60%
CMCustom Metalcraft: 1 patents #17 of 26Top 70%
Springfield, MO: #46 of 510 inventorsTop 10%
Missouri: #2,710 of 23,789 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Dwayne C. Long has been granted 8 US patents while listed as an inventor at Cp Packaging. The first was granted in 2009 and the most recent in December 2017. Dwayne C. Long ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Dwayne C. Long in Springfield, MO, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9851044 Adhesive connection of a support component between the ends of a frame member in a packaging machine Raymond G. Buchko 2017-12-26
D777877 IBC tank Scott Higgins 2017-01-31
8869687 Adhesive joint construction for the frame of a food-processing machine Raymond G. Buchko 2014-10-28
8225586 Belt driven clamping arrangement for gripping and advancing web material in a packaging machine Raymond G. Buchko 2012-07-24
7934362 Belt driven clamping arrangement for gripping and advancing web material in a packaging machine Raymond G. Buchko 2011-05-03
7833002 Lift mechanism for tooling that acts on a web in a packaging machine Raymond G. Buchko 2010-11-16
7726104 Vacuum packaging system with end cutter Raymond G. Buchko 2010-06-01
D596265 Double-walled tank Scott Higgins, John Redmond, Dwayne Holden, Robert Letterman 2009-07-14