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ZHEJIANG HUAYE PLASTICS MACHINERY CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    87,973
  • Filing trend
    ⇧ 150.0%
About

ZHEJIANG HUAYE PLASTICS MACHINERY CO LTD has a total of 22 patent applications. It increased the IP activity by 150.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, surface technology and coating and machine tools are JIANGSU YUYAN MOULD IND CO LTD, NINGBO TONGDA PREC CASTING CO LTD and FERRY CAPITAIN.

Patent filings in countries

World map showing ZHEJIANG HUAYE PLASTICS MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing ZHEJIANG HUAYE PLASTICS MACHINERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xia Zengfu 22
#2 Xia Yujian 19
#3 Hou Guigen 2
#4 Yan Xiaoliang 1

Latest patents

Publication Filing date Title
CN112223721A Building block type combined screw structure
CN111958940A Exhaust type machine barrel capable of preventing material overflow
CN109666858A A kind of iron(-)base powder of machine barrel wearing layer
CN109680202A A kind of Co-based alloy powder of machine barrel wearing layer
CN109680275A A kind of preparation method of machine tube inner wall wearing layer
CN109825831A A kind of preparation method of machine barrel anticorrosion antiwear layer
CN109652799A A kind of preparation method of machine barrel wearing layer
CN109652758A A kind of environmental protection processing method of screw rod wearing layer
CN109666885A A kind of ionic nitriding processing method of pull rod wearing layer
CN109680201A A kind of Ni-based spherical carbide tungsten alloy powder of machine barrel wearing layer
CN109318130A A kind of screw rod polishing method
CN109159031A A kind of screw rod polishing machine
CN109228482A A kind of vinasse processing unit of pollution-free environmental protection
CN109228481A A kind of vinasse processing method of pollution-free environmental protection
CN109016362A Feeding structure for being molded on machine barrel
CN107214320A A kind of preparation method of spiro rod machine tube wearing layer
CN107214321A A kind of processing unit (plant) of machine barrel wearing layer
CN105798776A Dust recycling device used on screw polishing machine
CN105834868A Screw polishing machine
CN103386750A Injection molding device for injection molding machine