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LESHAN CHUANTIAN GAS EQUIPMENT CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    144,249
  • Filing trend
    ⇩ 33.0%
About

LESHAN CHUANTIAN GAS EQUIPMENT CO LTD has a total of 12 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements are TIANJIN XINKE WHOLE SET INSTR & METER CO LTD, CUPEDOS OCTROOI and Jiangnan valve co ltd.

Patent filings in countries

World map showing LESHAN CHUANTIAN GAS EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing LESHAN CHUANTIAN GAS EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements

Top inventors

# Name Total Patents
#1 He Wenqing 12
#2 Yuan Yong 11
#3 Lu Xinyou 10
#4 Lan Jianqiang 10
#5 Mao Zheng 8
#6 Wang Wei 6
#7 Duan Yanqing 4
#8 Liu Songlin 4
#9 Zhang Keqin 3
#10 Chen Yang 2

Latest patents

Publication Filing date Title
CN112197171A Intelligent remote voltage regulation control system
CN111853296A Overpressure automatic cut-off pressure regulator
CN111022745A Automatic open-close valve
CN109340446A A kind of indirect-action type pressure regulator
CN109373031A Articulated structure direct acting type pressure regulator
CN107795850A Remote controlled pressure regulator
CN107806568A Vortex hot type pressure regulator
CN107763866A Vortex heater
CN106402382A Accumulated water corrosion prevention blind plate capable of being quickly opened and closed
CN106382408A Overpressure and underpressure cutting type pressure regulator
CN104482283A Upstream under-pressure automatic closing pressure regulator
CN104482279A Downstream under-pressure automatic closing pressure regulator