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SHANGHAI DONGSHEN ELECTRONIC TECHNOLOGY CO LTD

Overview
  • Total Patents
    93
About

SHANGHAI DONGSHEN ELECTRONIC TECHNOLOGY CO LTD has a total of 93 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets optics are TAKARA ISU KOGYO KK, HOSOKAWA KAZUO and SANRITSU KIKAKU KK.

Patent filings in countries

World map showing SHANGHAI DONGSHEN ELECTRONIC TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 93

Patent filings per year

Chart showing SHANGHAI DONGSHEN ELECTRONIC TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

Top inventors

# Name Total Patents
#1 Zhu Yanxin 48
#2 Luo Pan 24
#3 Wu Yuemei 16
#4 Pan Luo 4
#5 Wu Jian 1

Latest patents

Publication Filing date Title
CN103583934A Inedible additive of special gelatin for jellies
CN103592826A Raw bone meal rapid preparation of non-edible additive for special-purpose gelatin of jelly
CN103571270A Environment-friendly multipurpose trademark capable of preventing thermal radiation
CN103468104A Synthetic method for tung oil modified unsaturated polyester coating
CN103466663A Production method for agricultural ammonium chloride and industrial sodium bicarbonate
CN103421359A Multiple-staining mineral pigment and application
CN103421378A Novel near infrared ray absorber
CN103421379A Novel electron beam cured ink
CN103421384A Ink for reverse printing method
CN103421382A Novel high-strength epoxy stamping ink
CN103421380A Multistage multielement controllable color-changing printing ink
CN103421381A Dispersive nickel-containing carbon-atom-detectable printing ink
CN103420404A Production method of alumina used for preparing printing ink
CN103421385A Copolymerization oil composite-containing ink composition
CN103374276A Novel steel tube coating material capable of having alarm function
CN103374247A Non-inflammable based factice preparation
CN103374257A Novel energy-storing luminous grease
CN103374261A Novel fluorescent ink containing tiny carbon ions
CN103374255A Novel aqueous ink regulating oil
CN103371925A Oily methyl oil for human body