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

Mark Sinclair — 3 Patents

GPGraphic Packaging: 1 patents #22 of 48Top 50%
Southwick, MA: #21 of 64 inventorsTop 35%
Massachusetts: #33,867 of 88,656 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Mark Sinclair has been granted 3 US patents while listed as an inventor at Graphic Packaging. The first was granted in 1989 and the most recent in July 2021. Mark Sinclair ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Mark Sinclair in Southwick, MA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11065169 Convertible examination table 2021-07-20
5968636 Laminate for forming carton blanks John H. Tokarski 1999-10-19
4810146 Toggle bolt unit with locking mechanism 1989-03-07