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HANDAN HANGUANG OA TONER CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    120,752
  • Filing trend
    ⇩ 100.0%
About

HANDAN HANGUANG OA TONER CO LTD has a total of 16 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets optics, macromolecular chemistry and polymers and environmental technology are SHU HYO, ZHOU XUELIANG and MAEDA MASAFUMI.

Patent filings in countries

World map showing HANDAN HANGUANG OA TONER CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing HANDAN HANGUANG OA TONER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Shoumin 13
#2 Yang Lianming 11
#3 Du Liying 9
#4 Peng Lizheng 8
#5 Zhao Bingjian 6
#6 Fan Xinheng 5
#7 Li Yang 4
#8 Zhao Lijing 4
#9 Yang Xiaolin 3
#10 Li Zhenhua 3

Latest patents

Publication Filing date Title
CN110083023A A kind of bronze red ink powder and preparation method thereof being exclusively used in official document printing
CN107390484A Multifunctional colour ink powder and preparation method thereof and the method for thermal transfer printing
CN107329381A Color toner and preparation method thereof and the method for digital thermal transfer printing
CN107402500A A kind of electrostatic printing color toner and its preparation method and application method
CN107153332A A kind of ink powder preparation method of core shell structure
CN107163195A A kind of preparation method of arylate polyester resin
CN106933074A A kind of ultralow magnetic single component powdered ink and preparation method suitable for magnetic developer roller
CN105549350A Method for producing non-magnetic black powder through physical method
CN105549349A Method for producing magnetic black powder through physical method
CN105629685A Method for producing colored powder by physical method
CN105467789A Application of chemical-method external addition technology in preparation of color powder
CN105527806A Preparation method of electropositive color toner employing chemical method
CN104356275A Preparation method and application of nano colored resin emulsion
CN104360584A Preparation method and application of nano charge control agent dispersion liquid
CN102736458A Method for preparing black and colorful powdered ink by gathering-fusing method
CN102391525A Method for preparing nanometer resin ball emulsion