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ZACHRY CO H B

Overview
  • Total Patents
    74
About

ZACHRY CO H B has a total of 74 patent applications. Its first patent ever was published in 1969. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets civil engineering, machines and surface technology and coating are HOLLANDSCHE AANNEMING BV, JAN DE NUL N V and DREDGING INT.

Patent filings per year

Chart showing ZACHRY CO H Bs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Marten Edward N 10
#2 Fahel Moon A 6
#3 Richter Kirk T 6
#4 Melton Rosser B Jr 5
#5 Mathis Ronald J 4
#6 Wood Charles D Iii 3
#7 Riley Clyde H 3
#8 Weatherford William D Jr 3
#9 Clark John M Jr 3
#10 Danielson Glen 3

Latest patents

Publication Filing date Title
AU5444298A Precast, modular spar system
US4662684A Rotary rock and trench cutting saw
US4469722A Repetitive combustion coating apparatus
JPS588567A Device for coating granular coating material and tape into which granular coating material is sealed
US4542940A Method and apparatus for cutting a trench through rock-like material
US4230372A Dual rock cutter wheel trencher
CA1034922A Encapsulating tape
CA1021742A Encapsulating tape for pneumatic injection guns
US4067291A Coating system using tape encapsulated particulate coating material
JPS528933A Method of coating with particulate coating material and method of spraying said coating material * coating apparatus and spraying apparatus therefor and sealing tape for said particulate coating mater
IT1040815B Continuous, pulsed-detonation coating - using particles encased in plastic strip and injected into combustion chamber
CA1039127A Coating system using tape encapsulated particulate coating material
CA1040019A Method and system for injecting quantities of particulate material into a chamber
GB1520303A Coating system using tape encapsulated particulate coating material
GB1520301A Coating system using tape encapsulated particulate coating material
US3904122A Rotary desalting device
US3921713A Heat exchanger
US3929241A Transport rig
US3898776A Precast concrete housing
US3908321A Installation of conduits in precast concrete housing