JR

John W. Rudibaugh

PE Pennsy: 10 patents #6 of 10Top 60%
AK Asf Keystone: 1 patents #10 of 21Top 50%
Overall (All Time): #368,339 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11952019 Railway car truck system Manuel Tavares, Wayne H. Murphy, Perry Levitt 2024-04-09
11230302 Railway car truck system Manny Tavares, Wayne H. Murphy, Perry Levitt 2022-01-25
7389731 Non-metallic insert for rail car bolster wedge Charles L. Van Auken 2008-06-24
6095350 Non-metallic wear plate for railroad car couplers and method of use Robert J. Sauer 2000-08-01
5943961 Split wedge bolster pocket insert Charles L. Van Auken 1999-08-31
5878548 Corner protector for protecting the top corners of stacks of lumber Robert J. Sauer 1999-03-09
5799582 Bearing adapter and adapter pad for railway trucks Charles L. Van Auken 1998-09-01
5575222 Telescoping bridge plate for autorack railroad cars Robert J. Sauer, Charles L. Van Auken 1996-11-19
5562045 Bearing adapter and adapter pad for railway trucks Charles L. Van Auken 1996-10-08
5490464 Plug assemblies and methods for plugging holes in railroad autorack cars Charles L. Van Auken 1996-02-13
5443015 Center bowl wear liners for railroad cars with varying hardness values Charles L. Van Auken 1995-08-22
5404826 Bearing adapter for railway trucks having downward depending ends on adapter plate for protecting the adapter thrust lugs Charles L. Van Auken 1995-04-11
5311823 Bumper seal for auto rack car Charles L. Vanauken 1994-05-17