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ZHEJIANG HUAYI PREC MACHINERY CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    110,780
  • Filing trend
    ⇩ 20.0%
About

ZHEJIANG HUAYI PREC MACHINERY CO LTD has a total of 15 patent applications. It decreased the IP activity by 20.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements and thermal processes are OMAL S P A, JOHANNES ERHARD and NEMETZ JOSEF.

Patent filings in countries

World map showing ZHEJIANG HUAYI PREC MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing ZHEJIANG HUAYI PREC MACHINERY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Luo Zhantao 15
#2 Yao Haifeng 12
#3 Zhao Jiang 5
#4 Tao Xiaohao 4
#5 Shan Junfeng 4
#6 Cai Qitao 4
#7 Wang Bo 2

Latest patents

Publication Filing date Title
CN109555745A Pressure-control valve
CN109723692A Pressure-control valve
CN108953741A Automatic water compensating valve
CN108397583A Safety valve and the wall-hung boiler heating system for using the safety valve
CN107842647A Pressure dissipation device and valve
CN109779998A Torque distributing valve and wheel walking hydraulic control system
CN109751440A Flow balance valve
CN107269890A A kind of Compressible sealed bolster plate swaps out water valve
CN106838372A A kind of wall hanging furnace plate swaps out water valve
CN106641386A Pressure compensation electric proportional seat valve
CN106640811A Leak-tight pressure compensation electric proportional throttle valve
CN106640803A Hydraulic lock with flushing function
CN106438545A Load sensing type balance valve
CN105387014A High-precision flow distributing and collecting valve
CN105443837A Electromagnetic proportional flow valve