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

John Madocks — 2 Patents in 2021

GPGeneral Plasma: 2 patents #1 of 1Top 100%
Ashfield, MA: #1 of 1 inventorsTop 100%
Massachusetts: #2,417 of 14,123 inventorsTop 20%
Overall (2021): #146,630 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11092245 Chamber valve 2021-08-17
10989343 Push-to-connect and pull-to-disconnect quick coupling 2021-04-27