JR

John Roberts

RA Railserve: 8 patents #1 of 12Top 9%
📍 Chicago, IL: #1,380 of 13,327 inventorsTop 15%
🗺 Illinois: #10,078 of 84,256 inventorsTop 15%
Overall (All Time): #544,161 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11932294 Anti-collision device and system for use with a railcar Timothy J. Benjamin, Peter M. Bartek 2024-03-19
11192565 Anti-collision device and system for use with a railcar Timothy J. Benjamin, Peter M. Bartek 2021-12-07
10864929 Railyard crew member helmet for use within a railyard Jon A. Preston, Chris Burgess, Jeff Chastine 2020-12-15
10814894 Railyard crew member vest for use within a railyard Jon A. Preston, Chris Burgess, Jeff Chastine, Anthony J. Giertych 2020-10-27
10562553 Railyard crew member vest for use within a railyard Jon A. Preston, Chris Burgess, Jeff Chastine, Anthony J. Giertych 2020-02-18
10457302 Emergency action system for use with a locomotive Timothy J. Benjamin, Peter M. Bartek 2019-10-29
10272932 Anti-collision device and system for use with a rail car Timothy J. Benjamin, Peter M. Bartek 2019-04-30
9776648 Emergency action system for use with a locomotive Timothy J. Benjamin, Peter M. Bartek 2017-10-03
4456024 Freeze protection valve assembly 1984-06-26