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TETRA TECH

Overview
  • Total Patents
    271
  • GoodIP Patent Rank
    11,992
  • Filing trend
    ⇧ 22.0%
About

TETRA TECH has a total of 271 patent applications. It increased the IP activity by 22.0%. Its first patent ever was published in 1966. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets civil engineering, basic materials chemistry and transport are KHEHLLIBERTON EHNERDZHI SERVIS, SELF SUSPENDING PROPPANT LLC and TRICAN WELL SERVICE LTD.

Patent filings per year

Chart showing TETRA TECHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mesher Darel 43
#2 Mishra Surendra K 22
#3 Hanlon David J 18
#4 Mack Arthur G 16
#5 Symens Raymond D 15
#6 Novotny John 15
#7 Howard Lyle H 14
#8 Mckennis Jeffrey S 13
#9 Clark Ii Galen R 13
#10 Talabi Reza 13

Latest patents

Publication Filing date Title
WO2020232443A1 Autonomous track assessment system
US2020346673A1 Autonomous track assessment system
US2020086903A1 Apparatus and method for calculating plate cut and rail seat abrasion based on measurements only of rail head elevation and crosstie surface elevation
WO2020072710A1 Wind turbine foundation and method of constructing a wind turbine foundation
US2020311149A1 Method for creating a data input file for increasing the efficiency of the aviation environmental design tool (aedt)
CA3038278A1 Method for creating a data input file for increasing the efficiency of the aviation environmental design tool (aedt)
US2019367061A1 Apparatus and method for gathering data from sensors oriented at an oblique angle relative to a railway track
US2019112777A1 Vertical manhole apparatus and method for providing access to leachate collection pipes in a landfill
US2019367060A1 Apparatus and method for calculating wooden crosstie plate cut measurements and rail seat abrasion measurements based on rail head height
US2018237041A1 Broken wheel detection system
US2018220512A1 Light emission power control apparatus and method
US2019119556A1 Stabilization and reduction of tct of divalent iodide-containing brines
US2019119557A1 Stabilization of iodide-containing brines and brine mixtures
US2019119548A1 Stabilization and reduction of TCT of brines containing monovalent iodides
MX2018011601A High density, low tct divalent brines and uses thereof.
MX2018011602A High density, low tct monovalent brines and uses thereof.
WO2017165753A1 Improving the temperature stability of polyols and sugar alcohols in brines
US2017034892A1 Light emission power control apparatus and method
BR112017019795A2 ? system and method to remedy a site?
US10213757B1 In situ treatment analysis mixing system