Learn more

MATHESON TRI GAS INC

Overview
  • Total Patents
    134
  • GoodIP Patent Rank
    95,527
  • Filing trend
    ⇩ 100.0%
About

MATHESON TRI GAS INC has a total of 134 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1998. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Taiwan. Its main competitors in its focus markets chemical engineering, surface technology and coating and materials and metallurgy are YICHANG HENGYOU CHEMICAL CO LTD, SCIENT GLASS TECHNOLOGY SINGAP and TIANJIN HUASAIER GAS CO LTD.

Patent filings per year

Chart showing MATHESON TRI GAS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Torres Robert Jr 31
#2 Fraenkel Dan 28
#3 Watanabe Tadaharu 27
#4 Vininski Joseph V 24
#5 Torres Jr Robert 18
#6 Wyse Carrie L 15
#7 Houlding Virginia H 15
#8 Funke Hans H 14
#9 Torres Robert 12
#10 Cooper Gerald 12

Latest patents

Publication Filing date Title
CN110325260A The method for removing moisture from hydrazine
TW201729984A An additive manufacturing method of fabricating an object on a build stage and a metallic base material having a specific surface chemistry for use in additive manufacturing method
TW201714373A System for reclaiming, rebalancing and recirculating laser gas mixtures used in a high energy laser system
CN106163628A The method reducing Silicon chloride. in boron chloride
WO2014070600A1 Methods for selective and conformal epitaxy of highly doped si-containing materials for three dimensional structures
WO2014039420A1 In-situ tco chamber clean
TW201410646A In-situ generation of the molecular etcher carbonyl fluoride or any of its variants and its use
KR20130139844A Selective epitaxy of si-containing materials and substitutionally doped crystalline si-containing materials
TW201213599A Thin films and methods of making them using cyclohexasilane
US2011140850A1 Real time tracking and monitoring of gas cylinders
US2011088718A1 Chamber cleaning methods using fluorine containing cleaning compounds
WO2011035307A1 Fluorine compounds for doping conductive oxide thin films
WO2011031858A1 High aspect ratio silicon oxide etch
TW201029954A Acetylene process gas purification methods and systems
KR20110073385A Removal of impurities from hydrogen-containing materials
US2010140175A1 Polymerized polymeric fluid storage and purification method and system
US2007218820A1 Valve gasket sealing surface refurbishing methods and systems
US2007175905A1 Gas storage container linings formed with chemical vapor deposition
US2008061256A1 Torque limiting hand wheel
CN101048217A Fluid purification system with low temperature purifier