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TIANJIN ZHENHONG AIR SEPARATION EQUIPMENT CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    158,716
About

TIANJIN ZHENHONG AIR SEPARATION EQUIPMENT CO LTD has a total of 11 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering are KOPALNIA WEGLA KAMIENNEGO BOLE, DAVERIO HENRICI & CIE S A and DODD ERIC.

Patent filings in countries

World map showing TIANJIN ZHENHONG AIR SEPARATION EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing TIANJIN ZHENHONG AIR SEPARATION EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Separation

Top inventors

# Name Total Patents
#1 Wang Lina 6
#2 Sun Yuguang 6
#3 Liu Liqun 5
#4 Ma Jincai 5
#5 Sun Guijin 4

Latest patents

Publication Filing date Title
CN107774084A A kind of single cambered surface air flow method structure of air separation absorbing tower
CN107774086A A kind of double cambered surface air flow method structures of highly effective air separation absorbing tower
CN107774085A A kind of single cambered surface air flow method structure of highly effective air separation absorbing tower
CN107774087A A kind of double cambered surface air flow method structures of air separation absorbing tower
CN107789944A A kind of single cambered surface air flow method structure of novel air separation absorbing tower
CN107789943A A kind of double cambered surface air flow method structures of air separation absorbing tower
CN106422130A High-temperature environment high-flow nitrogen fire preventing and extinguishing apparatus
CN106430124A Combined type pressure swing adsorption nitrogen production equipment
CN106430107A Vehicle-mounted molecular sieve oxygen production device
CN106430106A Portable pressure swing adsorption oxygen generator
CN106430123A Downhole vehicle-mounted nitrogen production apparatus