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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | Australia | 5 | |
#3 | WIPO (World Intellectual Property Organization) | 5 | |
#4 | Canada | 4 | |
#5 | EPO (European Patent Office) | 2 | |
#6 | China | 1 | |
#7 | Mexico | 1 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Control | |
#3 | Environmental technology | |
#4 | Machines | |
#5 | Thermal processes |
# | Name | Total Patents |
---|---|---|
#1 | Wong Jacob Y | 28 |
#2 | Wong Jacob Yauman | 1 |
#3 | Mcgibbon John R | 1 |
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 |