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

Stephen Marshall — 1 Patent in 2018

Caterpillar: 1 patents #247 of 863Top 30%
Cataumet, MA: #1 of 1 inventorsTop 100%
Massachusetts: #4,566 of 12,682 inventorsTop 40%
Overall (2018): #229,888 of 503,207Top 50%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10113491 Air-intake shutoff valves for engines Joseph John Stabnik, Malcolm Trimm, Lawrence Alan Chandler, Cormac Quinn, Ryan Brown 2018-10-30 $18,635,000