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

John Gaffney

AVAvco: 2 patents #37 of 228Top 20%
General Motors: 1 patents #9,361 of 18,328Top 55%
Chelmsford, MA: #267 of 858 inventorsTop 35%
Massachusetts: #27,608 of 88,656 inventorsTop 35%
Overall (All Time): #1,232,768 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8172061 Clutch friction material and method of forming same David Giannelli, Roger Masse, Timothy M. Anguish 2012-05-08
6638883 Carbon-matrix composites, compositions and methods related thereto Raymond C. Loszewski 2003-10-28
5580648 Reinforcement system for mastic intumescent fire protection coatings George K. Castle 1996-12-03
5364571 Method of making a composite material Thomas J. O'Connor, Mark J. Pistorino, William T. Foulds 1994-11-15