Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Hydraulic control and operation system for a railroad car retarder

Hydraulic control and operation system for a railroad car retarder

US Patent 7140698 · Granted Nov 28, 2006

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Crossing gate mechanism with integrated cover or door detection scheme2025
Dynamic load system and method for simulating a crossing gate mechanism2024
Adaptor assembly for a gate mechanism2024
Tamperproof gate mechanism2024
Method for withdrawal of a bearing from a gate mechanism2024
Highway grade crossing gate system including a gate mechanism to rotate a gate a2024
Switch devices and methods for moving switch rails2024
Universal retarder system for railway cars2022
Apparatus and method for removal of a main shaft bearing from a gate crossing me2022
Systems and methods for making a modular railroad retarder control system2021
Signal light assembly2021
Spring-loaded gate retraction device to return a rail-road crossing gate arm2021