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

Richard D. Trask — 5 Patents

RTX (Raytheon): 5 patents #2,369 of 15,912Top 15%
Simsbury, CT: #81 of 374 inventorsTop 25%
Connecticut: #8,504 of 34,797 inventorsTop 25%
Overall (All Time): #990,178 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9561558 Diffusion bonding machine and method 2017-02-07
6688512 Apparatus and method for friction welding 2004-02-10
6219916 Method for linear friction welding and product made by such method Herbert L. Walker, Stephen Hilton, JoAnn Barbieri, John P. Fournier 2001-04-24
6106233 Method for linear friction welding and product made by such method Herbert L. Walker, Stephen Hilton, JoAnn Barbieri, John P. Fournier 2000-08-22
5865364 Process for linear friction welding Susan H. Goetschius, Stephen Hilton 1999-02-02