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HUNAN PUMP VALVE MANUFACTORY CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    183,239
  • Filing trend
    ⇩ 100.0%
About

HUNAN PUMP VALVE MANUFACTORY CO LTD has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements and engines, pumps and turbines are MYSON GROUP MARKETING LTD, FLOWSERVE FLUID MOTION AND CONTROL SUZHOU CO LTD and LEACH ROBERT WILLIAM.

Patent filings in countries

World map showing HUNAN PUMP VALVE MANUFACTORY CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing HUNAN PUMP VALVE MANUFACTORY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhu Tieqiang 8
#2 Teng Da 4
#3 Da Teng 4
#4 Tieqiang Zhu 4
#5 Zhipeng Li 3
#6 Qiu Rongshui 3
#7 Zhang Zonghai 2
#8 Huang Haisong 2
#9 Kai He 1
#10 Zonghai Zhang 1

Latest patents

Publication Filing date Title
CN112253779A Double-liquid-level control floating ball pilot valve
CN112253759A Self-operated piston valve
CN111878601A Zero water loss pumping automatic control valve
CN108019356A It is a kind of that there is the Multifunction centrifugal pump and pipe-line system for adjusting stream and break-in facility
CN106870815A Balanced type Direct Action Type water attack release valve
CN106764008A Two-way self sealing valve
CN103768749A Sensitive and adjustable anti-reset valve
CN103629379A Shaft guide gate valve
CN102679025A Self-operated hydraulic control valve
CN102606762A Two-way hard seal track rotating cone valve
CN101832401A Corrugated pipe ball valve
CN101709799A Multifunctional sleeve type energy dissipation valve
CN101520101A Double-plate slow-shut check valve