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NANJING SPECIAL GAS FACTORY CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    196,780
About

NANJING SPECIAL GAS FACTORY CO LTD has a total of 11 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets measurement and materials and metallurgy are INST YADERNYKH I, SUZHOU HONRI AIRCLEAN TECH CO LTD and KNTECH INC.

Patent filings in countries

World map showing NANJING SPECIAL GAS FACTORY CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing NANJING SPECIAL GAS FACTORY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Chen Jun 5
#2 Lin Peichuan 5
#3 Peichuan Lin 5
#4 Lin Shengjun 1
#5 Chen Wei 1

Latest patents

Publication Filing date Title
CN108609591A The removing means and removal methods of trace methane in a kind of krypton xenon gaseous mixture
CN104569203A Ammonia gas monitoring alarming and switching system and method based on chromatographic analysis
CN105717248A Ammonia monitoring alarming and switching system based on chromatographic analysis
CN105738509A Ammonia gas multi-point monitoring alarming and switching system based on chromatographic analysis
CN105738549A Ammonia gas monitoring alarming and switching method based on chromatographic analysis
CN102635784A Quick replacing processing device for gas cylinder of silane filling system
CN102620957A Chromatographic analyzing and sampling system for bottled silane sample
CN102628546A Cold trap system for purifying and filling silane
CN101922004A Method for treating inner wall of high-pressure seamless steel gas cylinder
CN101923098A Continuous on-line analysis device of benzene, total hydrocarbons, methane and CO in carbon dioxide
CN101251517A Method and equipment for chromatographic analysis minim argon, nitrogen impurity in oxygen