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TIANJIN HIGH TECH ENTPR CO LTD

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    157,166
About

TIANJIN HIGH TECH ENTPR CO LTD has a total of 28 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, chemical engineering and environmental technology are PALOX OFFSHORE S A L, DONGYING HUAYA GUOLIAN AVIATION FUEL CO LTD and SHANDONG TAIDE NEW ENERGY CO.

Patent filings in countries

World map showing TIANJIN HIGH TECH ENTPR CO LTDs patent filings in countries
# Country Total Patents
#1 China 28

Patent filings per year

Chart showing TIANJIN HIGH TECH ENTPR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Zhongjia 26
#2 Sun Yan 17
#3 Fan Shuangshuang 5
#4 Wang Minghui 4
#5 Liu Chunsheng 4
#6 Deng Changkai 3
#7 Tao Xiaofang 3
#8 Zhao Yukun 3
#9 Wang Licheng 3
#10 Liu Xuyang 2

Latest patents

Publication Filing date Title
CN111649539A Device and process for decarbonizing natural gas, recovering carbon dioxide and liquefying in carbon dioxide-rich oil-gas well
CN109135857A A kind of compressed biogas treatment process and system
CN105316055A Methane membrane separation and purification system adopting carbon dioxide air source heat pump
CN104841249A Mixed gas purification system integrated packaging membrane group device
CN104841250A Mixed gas assembly membrane set purification apparatus
CN104560253A Marsh gas membrane separation purification carbon dioxide gas source heat pump cold/hot coproduction technique
CN104061704A High efficient and environment-friendly carbon dioxide air source heat pump device
CN103881781A Marsh gas membrane separation methane purifying technology
CN103900346A Method and device for liquefying carbon dioxide generated through efficient gas source heat pump in cold and hot combination mode
CN103787286A Nitrogen separation and liquefaction system
CN103758729A Piston device
CN103471195A Heat pump air conditioning device and control method thereof
CN103470235A High-pressure nitrogen foam generation measuring and control device
CN103486823A Movable oilfield nitrogen making liquefaction device
CN104514698A Coal seam gas compressor
CN103466567A Integrated membrane separation nitrogen generating equipment
CN104437150A Foam generator
CN104421129A Refrigeration compressor
CN104420854A Coalbed methane collecting equipment
CN103397873A Well head gas purifying device for natural gas field