Learn more

ZIGONG ZIGAO VALVE CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    129,507
About

ZIGONG ZIGAO VALVE CO LTD has a total of 13 patent applications. 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 and packaging and shipping are MUELLER CO AX AG, GASUTOTSUPU KOGYO KK and YIXING JIACHEN DIE CASTING MACHINE MFG CO LTD.

Patent filings in countries

World map showing ZIGONG ZIGAO VALVE CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing ZIGONG ZIGAO VALVE CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Liu Jian 10
#2 Lan Zhenghui 3
#3 Zhu Chao 2
#4 Ang Renjie 2
#5 Gu Caili 2
#6 Wen Yulong 2
#7 Yang Jing 2
#8 Tang Kechao 2
#9 Tang Lin 2
#10 Shu Weiquan 2

Latest patents

Publication Filing date Title
CN110206910A A kind of horizontal axis Top Loading Type Pipe Cleaning Valve
CN110195798A A kind of Self-locking valve and system
CN104315170A Improved valve clack for throttling stop emptying valve
CN104405889A Improved throttling cut-off emptying valve
CN104315248A Low noise throttle cut off emptying valve
CN104405906A Improved valve clack component for throttling cut-off emptying valve
CN104405893A Low-noise throttling cut-off emptying valve
CN104315169A Rapidly positioned and mounted throttling stop emptying valve clack component
CN104373675A Silent throttling stop air release valve
CN104358883A Compression ring for improved throttling check emptying valve
CN104315165A Improved valve sleeve for throttling stop emptying valve
CN104315171A Improved valve seat for throttling stop emptying valve
CN104197032A Flat gate valve for long-distance conveying pipeline