Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Steven Scheffer — 2 Patents

TWTwinpak: 1 patents #3 of 11Top 30%
Burlington, CA: #327 of 771 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Steven Scheffer has been granted 2 US patents while listed as an inventor at Twinpak. The first was granted in 2000 and the most recent in January 2003. Steven Scheffer ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Steven Scheffer in Burlington, ON, CA.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6502369 Method of supporting plastic containers during product filling and packaging when exposed to elevated temperatures and internal pressure variations David Andison 2003-01-07 $357,000
6036037 Hot fill bottle with reinforced hoops Martin E Ahern, Boris Chiu 2000-03-14