TB

Thomas R. Berg

AK Asf Keystone: 4 patents #1 of 21Top 5%
ST Strato: 4 patents #8 of 29Top 30%
SD Standard Research And Design: 3 patents #1 of 3Top 35%
ST Standard Car Truck: 1 patents #20 of 41Top 50%
Overall (All Time): #379,173 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10207722 Automated machining and welding of railway car parts Christopher J. Clark, Thomas J. Heyden, Kevin McGarvey, Michael Fortier 2019-02-19
9956968 Bearing adapter side frame interface for a railway car truck David Y. Lin, Thomas J. Heyden, Christopher J. Clark, Kevin McGarvey 2018-05-01
8893626 Wheelset to side frame interconnection for a railway car truck George Currier, Larry Hixon, Kevin McGarvey, Jason Reiling 2014-11-25
8474383 Transom for a railway car truck George Currier, Larry Hixon, Kevin McGarvey, Jason Reiling 2013-07-02
7469641 Bolster and spring pockets for use with rail truck Nathan Reese 2008-12-30
7263930 Railway truck suspension design Julius I. Pershwitz 2007-09-04
7174837 Three-piece motion control truck system Nathan Reese, Ralph H. Schorr, Jeffrey Ruback, Julius I. Pershwitz 2007-02-13
7017498 Multi-purpose universal sideframe for railway trucks Nathan Reese, Jeffrey Ruback 2006-03-28
6823800 Spring seat for a railway truck sideframe and method of making the same Anthony J. Bauer, Thomas R. Callahan, Hector Chaidez, Ralph H. Schorr 2004-11-30
5609109 Frame brace integral cross brace support bracket 1997-03-11
5584250 Center clamp assembly for frame brace rail truck 1996-12-17
5579696 Rail car side frame car progressor contact 1996-12-03
5461986 Diagonally braced rail truck with improved end block John T. Sarnicki 1995-10-31