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Shanghai changyuan electronic material co ltd

Overview
  • Total Patents
    99
  • GoodIP Patent Rank
    23,190
  • Filing trend
    ⇩ 100.0%
About

Shanghai changyuan electronic material co ltd has a total of 99 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets machines, measurement and macromolecular chemistry and polymers are YONGGAO CO LTD, GUANGZHOU FENGYE PIPE IND CO LTD and SUZHOU DELER BUILDING MAT TECH.

Patent filings in countries

World map showing Shanghai changyuan electronic material co ltds patent filings in countries
# Country Total Patents
#1 China 99

Patent filings per year

Chart showing Shanghai changyuan electronic material co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nie Yun 30
#2 Zhou Jinliang 19
#3 Weng Miaofeng 16
#4 Xu Lanhang 14
#5 Gu Luyu 14
#6 Tan Linlin 13
#7 Gan Limin 13
#8 Zhou Shengtai 12
#9 Li Chen 11
#10 Wang Zhi 10

Latest patents

Publication Filing date Title
CN107389250A Plastic pipe friction testing device
CN107255120A High temperature resistant PTFE pushes tubing bearing and its manufacture method
CN107458668A Pipe material product seal packing method
CN107166127A Fluorine plastic tube high pressure connection
CN107221909A Quick sealing cap manufacture system
CN107192515A Heat exchanger heat-exchanging tube package seal checker
CN107129679A Toughening modifying fire-retardant nylon bellows
CN106671385A Combined type air plug
CN106738833A Heat-shrink tube end sealing device
CN106501115A Macromolecular material product abrasion-resistant detection means
CN106514999A Expansion mold nozzle and expansion device
CN106493928A Extrusion blowning installation and tubing production system
CN106514766A Clamping device
CN106524714A Pipe surface water removal and purification device
CN106633355A Shielding double-layer heat shrinkable casing pipe
CN106767633A Calibrate stopping means
CN106763117A cable sleeve
CN106625810A Heat shrinkage tube cutting device
CN106584827A Cyclic heating and heat preservation system
CN106949871A Tubing caliper mounting bracket