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Weihai chemical machinery co ltd

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    125,298
  • Filing trend
    ⇧ 50.0%
About

Weihai chemical machinery co ltd has a total of 16 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, mechanical elements and macromolecular chemistry and polymers are FLUITEC INVEST AG, FAIGLE KUNSTSTOFF GMBH and CELLULAR PROCESS CHEMISTRY INC.

Patent filings in countries

World map showing Weihai chemical machinery co ltds patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing Weihai chemical machinery co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Jian 14
#2 Ma Wenqi 6
#3 Xie Konghua 6
#4 Han Lei 6
#5 Zhen Jixia 3
#6 Chen Gao 3
#7 Wei Guojun 2
#8 Wu Zenghui 2
#9 Wang Li 2
#10 Li Yan 2

Latest patents

Publication Filing date Title
CN111306200A Magnetic coupling transmission sealing device
CN111365460A Magnetic coupling transmission sealing device with efficient heat exchange system
CN111151214A Reation kettle for quick-open static corrosion test
CN110357991A A kind of batch polypropylene plant production process and device of series polymerizations kettle
CN109442044A A kind of horizontal reacting kettle shaft sealer and horizontal reacting kettle
CN109499513A A kind of tooling of reactor agitator manufacture
CN109351313A A kind of reaction kettle of band heat exchange increasing face device
CN107570104A A kind of reactor of the contactless anti-sway support of band
CN107570086A A kind of polyphenylene sulfide polymerization reaction kettle
CN106390894A Extended bottom support type reaction kettle
CN106215841A A kind of high viscosity fluid hybrid reactor
CN106423012A Fluid mixing reactor
CN106268594A Stirred autoclave with heat ray filter
CN106334510A Leakage-preventing high-viscosity fluid mixing reaction kettle
CN101811004A High efficient self-absorbing type stirrer
CN101648127A Ceramic bearing type reaction kettle