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CHENGDU CHENG GAO VALVE CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    147,953
  • Filing trend
    ⇧ 100.0%
About

CHENGDU CHENG GAO VALVE CO LTD has a total of 12 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, machine tools and measurement are Tianjin yongsheng valve co ltd, NEWAY VALVE (SUZHOU) CO LTD and CHAODA VALVE GROUP CO LTD.

Patent filings in countries

World map showing CHENGDU CHENG GAO VALVE CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing CHENGDU CHENG GAO VALVE CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zeng Pinqi 10
#2 Zeng Heyou 8
#3 Pu Jiankang 5
#4 Liu Zili 4
#5 Xu Danhong 4
#6 Mu Yanyun 3
#7 Li Yuming 2
#8 Wang Guohu 2
#9 Tong Jun 2
#10 Wang Min 1

Latest patents

Publication Filing date Title
CN112283437A A signal ware connection structure for track valve
CN112255307A Ultrasonic phased array detection method for all-welded ball valve gland weld joint
CN111828668A High-performance valve seat sealing structure and track type ball valve comprising same
CN109826983A A kind of deep cooling axial flow type check valve
CN109973667A A kind of liquefied natural gas deep cooling butterfly valve
CN108331936A A kind of adaptive valve seat construction of high/low temperature and the ball valve for being equipped with the valve seat construction
CN108331935A Valve base sealing structure and the upper dress formula low temperature fixing ball valve for installing the sealing structure
CN107186541A Ball valve opens mesopore buting iron bits frock and the method using the frock processing ball valves mesopore
CN106122510A Dress formula low temperature floating ball valve in one
CN106041715A Valve body taper face grinding tool and grinding method
CN105864451A Detachable valve seat sealing structure and track ball valve with same
CN105805342A Built-in multi-valve-seat spherical all-welded ball valve and manufacturing method thereof