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Inventor

BRAATZ JAMES D

US6 patents
⚠️ This page may combine multiple inventors who share the name “BRAATZ JAMES D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AAA SALES & ENG

3 patents
US7325567B2Feb 5, 2008

Pneumatic retarder acutator valve

AAA SALES & ENG12 citations81
US6422519B1Jul 23, 2002

Railroad track switch operator

AAA SALES & ENG9 citations69
US7140698B2Nov 28, 2006

Hydraulic control and operation system for a railroad car retarder

AAA SALES & ENG9 citations68

PREC RAIL AND MFG INC

3 patents
US11352032B2Jun 7, 2022

Universal retarder system for railway cars

PREC RAIL AND MFG INC0 citations57
US11124171B2Sep 21, 2021

Systems and methods for making a modular railroad retarder control system

PREC RAIL AND MFG INC0 citations43
US11964686B2Apr 23, 2024

Switch devices and methods for moving switch rails

PREC RAIL AND MFG INC0 citations38