Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SA

Stephen Armstrong

MPMsw Power: 4 patents #2 of 10Top 20%
Andover, MA: #388 of 1,295 inventorsTop 30%
Massachusetts: #23,459 of 88,656 inventorsTop 30%
Overall (All Time): #998,565 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9399552 Waste compactor system for vehicles Joseph Abner, Steven Chase, David Rich, Matthew Young, Aaron Salter +2 more 2016-07-26
9346231 Waste compactor system Joseph Abner, Steven Chase, David Rich, Matthew Young 2016-05-24
9174406 Waste compactor system Joseph Abner, Steven Chase, David Rich, Matthew Young, Harris Gold 2015-11-03
8591608 Gasifier ash processing subsystem Matthew Young, Steven Anthony, Steven Chase 2013-11-26
6346198 System for fluid stream treatment using feed forward of analysis of a diverted treated pilot stream Les Watson 2002-02-12