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TAIZHOU HUANGYAN WEIDA PLASTIC MACHINERY CO LTD

Overview
  • Total Patents
    58
  • GoodIP Patent Rank
    46,136
  • Filing trend
    ⇩ 88.0%
About

TAIZHOU HUANGYAN WEIDA PLASTIC MACHINERY CO LTD has a total of 58 patent applications. It decreased the IP activity by 88.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets machines, machine tools and civil engineering are MERCER PATENTS LTD, MURATA SANGYO CO LTD and SEKISUI KOKI SEISAKUSHO KK.

Patent filings in countries

World map showing TAIZHOU HUANGYAN WEIDA PLASTIC MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 58

Patent filings per year

Chart showing TAIZHOU HUANGYAN WEIDA PLASTIC MACHINERY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhang Huanqing 55
#2 Huanqing Zhang 3

Latest patents

Publication Filing date Title
CN111703028A Swinging core-contracting pressing block type rotating pin connecting mechanism of flaring pipe fitting die
CN111645274A Pull rod type internal core-pulling and shrinking mechanism of flaring pipe fitting die
CN110886448A Plastic decorative wallboard
CN110435097A U-shaped bending mould hook rotating core-pulling mechanism
CN110435096A The U-shaped curved injection mold of rotary core pulling is integrally ejected with product
CN109774069A One goes out two threeway internal thread tube piece demoulding mechanisms
CN109702969A Odd test demolding structure is straightened in big bent pipe fitting piece mold slanted
CN109676874A One goes out four straight-through internal thread tube piece demoulding mechanisms
CN109514818A Thread bend pipe vertical rotating mold
CN108068279A Secondary compound ejection and air blowing mould release mechanism inside injection mold core
CN107932837A Multi-cavity down stream tee joint pipe fitting mold core-pulling mechanism
CN108115895A 90 ° of bending moulds of vertical multi-cavity of core pulling are tiltedly slided with bullet formation of lots
CN108099107A Formation of lots is played inside 90 ° of bending moulds and tiltedly slips mold mechanism
CN108099121A One, which goes out four injection molds, intersects separate system
CN108115891A Plastic pipe fitting mould core inner wall type is into plastic structure
CN108127856A Curved pipe fitting fuse and processing unit (plant) with curved water hole
CN108115899A Three-way pipe fitting mold core is to inserting structure
CN108115887A The more money pipe fitting mold core quick-change mechanisms of one mould
CN106346715A Nine-way plastic pipe demoulding mechanism
CN106217778A Five-way floor drain mould flat mouth insert bias interchange mechanism