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CHENGDU TIANYI NATURAL GAS COMPRESSOR MFG CO LTD

Overview
  • Total Patents
    35
  • GoodIP Patent Rank
    225,500
About

CHENGDU TIANYI NATURAL GAS COMPRESSOR MFG CO LTD has a total of 35 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 measurement and engines, pumps and turbines are MAGDEBURG ENERGIEKOMBINAT, SAUER UK LTD and SUGG WILLIAM THOMAS.

Patent filings in countries

World map showing CHENGDU TIANYI NATURAL GAS COMPRESSOR MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 35

Patent filings per year

Chart showing CHENGDU TIANYI NATURAL GAS COMPRESSOR MFG CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Sun Wei 33
#2 Yu Shichun 33
#3 Naikang Guo 1
#4 Douqiang Li 1

Latest patents

Publication Filing date Title
CN108955592A The detection device of piston rod jitter values
CN108953118A Body in natural gas compressor Multicarity
CN103406891A Mobile type bearing placing frame
CN103433843A Rotating shaft clamping device
CN103410705A Lubricating oil automatic compensation device
CN103409191A Automatic cleaning filter
CN103405971A Filter
CN103437979A Automatic lubricating oil compensation device of natural gas compressor
CN103405972A Rapidly-cleaned natural gas filter
CN103438214A High-service-life dust prevention plug device on spare inlet hole of sensing concentrator
CN103410702A Buffer tank device of natural gas compressor
CN103410709A Automatic lubricating oil compensation device with decompression valve
CN103411060A Inner pipe for double-layered cooling pipe
CN103411058A Seal joint
CN103410707A Decompression valve device of lubricating oil supplementing mechanism
CN103406831A Fixing frame for polishing of compressor spindle
CN103405973A Quick-opening natural gas filter
CN103407699A Bearing setting mechanism
CN103405970A Stable natural gas filter
CN103409190A Quick-open type automatic cleaning filter