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HERZOG CONTRACTING CORP

Overview
  • Total Patents
    83
  • GoodIP Patent Rank
    191,339
About

HERZOG CONTRACTING CORP has a total of 83 patent applications. Its first patent ever was published in 1978. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets civil engineering, transport and machines are PANDROL JACKSON INC, ZHUZHOU TIMES ELECTRONIC TECH CO LTD and GEORGETOWN RAIL EQUIP CO.

Patent filings per year

Chart showing HERZOG CONTRACTING CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bounds Ivan E 60
#2 Herzog Stanley M 52
#3 Guerra Lawrence E 20
#4 Poggemiller Randy L 16
#5 Shirk Tony 14
#6 Walton Steven R 14
#7 Laughlin Daniel B 12
#8 Bedingfield Stephen L 12
#9 Schmitz Ron 11
#10 Schmitz Ronald A 10

Latest patents

Publication Filing date Title
AU2014248932A1 Clamp assembly
CA2733123A1 System for guiding rails on a rail train
CA2728869A1 Clamp assembly
CA2671254A1 Safety line anchor
US2008141893A1 Self-propelled rail unloading machine
US2005278982A1 Method and apparatus for applying railway ballast
US2005235864A1 Method for delivering replacement rail ties using GPS techniques
US2005223833A1 Transmission with top mounted shift mechanism
US2005172849A1 Method and apparatus for unloading ribbon rails from rail cars
AU2003200429A1 GPS Controlled Multiple Source Material Application
US6561742B1 Loading and unloading apparatus for railcars
US6704626B1 Logistics system and method with position control
US5628606A Loading/unloading apparatus for railroad cars
CA2166597A1 Water Truck with Exhaust Gas Pressurization System
US5657700A Railroad hopper car with ballast distributing blades and remote control system
US5527144A Loading/unloading apparatus for railroad cars
US5522543A Water truck with exhaust gas pressurization system
US5423268A Railroad hopper car with ballast distributing blade and hopper door and blade control apparatus and method
US5361704A Railroad track laying system with multiple railroad tie handling
US5386727A Dynamic rail longitudinal stress measuring system