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LIU DEJUN

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    220,994
About

LIU DEJUN has a total of 26 patent applications. Its first patent ever was published in 1991. It filed its patents most often in China and United States. Its main competitors in its focus markets organic fine chemistry and pharmaceuticals are NZP UK LTD, FARMABIOS SRL and DEXTRA LAB LTD.

Patent filings in countries

World map showing LIU DEJUNs patent filings in countries
# Country Total Patents
#1 China 25
#2 United States 1

Patent filings per year

Chart showing LIU DEJUNs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Liu Dejun 25
#2 Huang Yong 2
#3 Yang Shuolin 1
#4 Zhang Yongrui 1
#5 Dou Linrui 1
#6 Song Yoonseok 1
#7 Zhao Fangshun 1
#8 Lee Junho 1
#9 Qian Yingzhe 1
#10 Liang Linjie 1

Latest patents

Publication Filing date Title
CN103752528A Nut meat sorter
CN103449799A Green ceramic product containing activated carbon and preparation method thereof
CN103152682A High-performance frequency-modulation radio microphone
CN103199831A Electric heating interval control device
CN103051823A Facsimile machine signal conversion device for mobile phone
CN103032362A Rotating speed controllable ventilating fan
CN103019276A Body induction controller of water dispenser
CN102986646A Ultrasonic dog expeller with time-base circuit
CN102983545A Direct current (DC) overcurrent protection device
CN102966973A Automatic ignition device of gas cooker
CN102983615A Storage battery constant-current charging device
CN102979877A Energy-saving transmission device
CN102882255A Alternating current and direct current universal charger for mobile phone battery
CN102843842A Desk lamp with automatically regulated brightness
CN102835350A Goldfish tank circulating aeration circuit
CN102828982A Speed regulating device of air exchange fan
CN102961851A Multifunctional body-building rehabilitation device
CN102894785A Imitated cervical vertebra health-care pillow
CN102895055A Inflatable type cervical vertebrae therapeutic apparatus
CN102895056A Pneumatic cervical vertebra tractor