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ZHUHAI SAINA TECHNOLOGY CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    200,231
About

ZHUHAI SAINA TECHNOLOGY CO LTD has a total of 22 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China and Japan. Its main competitors in its focus markets optics are DUMITRESCU IOAN F, OKAMOTO MASAMI and ESKOFOT RESEARCH AS.

Patent filings in countries

World map showing ZHUHAI SAINA TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 18
#2 Japan 4

Patent filings per year

Chart showing ZHUHAI SAINA TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

# Technology
#1 Electrography

Top inventors

# Name Total Patents
#1 Lianjun Wu 7
#2 Ding Geming 5
#3 Cao Jianxin 5
#4 Li Xiong 4
#5 Gu Weidong 4
#6 Li Yonghong 4
#7 Liu Ziaobing 4
#8 Li Zhiyong 4
#9 Qingfei Peng 3
#10 Wu Lianjun 3

Latest patents

Publication Filing date Title
CN101916063A Photosensitive element box
CN101916056A Image forming device, matched processing box thereof and method for fixedly positioning image forming device and matched processing box thereof
CN101916057A Regeneration method of charging roller
CN101916059A Powder feeding device on carbon powder box and carbon powder box comprising same
CN101846955A Process cartridge
CN101937177A Sheet feed mechanism on image forming device
CN101639647A Carbon powder box provided with locking mechanism
CN101581910A Processing box
CN101587314A Powder box for electro photography imaging device
CN101634825A Recovery method of developing box, sealing unit used in method and recovered developing box
CN101369128A Processing box used for electronic imaging apparatus
CN101344744A Method and device for controlling distance between photosensitive element and developing element of carbon powder box
CN101458490A Image processing box
CN101457041A High optical density and low permeability black pigment ink composition and method of making the same
CN101458491A Processing box
CN101457040A Ink composition for improving fastness of ink jet ink ultraviolet light resistance and ozone gas resistance
CN101042553A Developing box