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GAZTECH INT CORP

Overview
  • Total Patents
    29
About

GAZTECH INT CORP has a total of 29 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, control and environmental technology are HAMBURGER ROBERT N, TRANSDUCER RESEARCH INC and GASTRON CO LTD.

Patent filings per year

Chart showing GAZTECH INT CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wong Jacob Y 28
#2 Wong Jacob Yauman 1
#3 Mcgibbon John R 1

Latest patents

Publication Filing date Title
WO9506926A1 Adaptive fire detector
US5414264A Enhanced pathlength gas sample chamber
US5384640A Gas sample chamber for use with a source of coherent radiation
CN1075549A Improved gas sample chamber
US5340986A Diffusion-type gas sample chamber
US5335534A Functional testing method for toxic gas sensors
US5369397A Adaptive fire detector
US5341214A NDIR gas analysis using spectral ratioing technique
US5222389A Multi-channel gas sample chamber
US5215498A Ventilation controller