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YUZHI DU

Overview
  • Total Patents
    22
About

YUZHI DU has a total of 22 patent applications. Its first patent ever was published in 1998. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are UNIV CAPIZ STATE, SICHUAN LINGGUAN TECH CO LTD and QINGDAO ZHONGKE FEILI ENGINEERING TECHNOLOGY RES DEV CO LTD.

Patent filings in countries

World map showing YUZHI DUs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing YUZHI DUs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Yuzhi Du 21
#2 Du Yuzhi 1

Latest patents

Publication Filing date Title
CN102602035A Clutch-brake mechanism for punch press
CN102606637A Conical disk type clutch mechanism of machine tool
CN102601626A Regulating mechanism for power head of single-arm machine tool
CN102606628A Special bearing seat of machine tool
CN102462923A Musical sounding hula hoop
CN102462949A Brilliant shuttlecock
CN102462924A Flowing light and color performing hula hoop
CN102068645A Chinese medicament for treating porcine postpartum fever symptoms
CN102068679A Chinese medicament for treating porcine chronic trematodiasis
CN102058811A Traditional Chinese medicine for treating pig liver symptoms caused by cold factors
CN102058713A Traditional Chinese medicine for treatment of swine infertility
CN102058856A Traditional Chinese medicine for treating swine acute uterine inflammation
CN102058763A Traditional Chinese medicine for treating swine coronary heart disease
CN102058705A Method for preparation of traditional Chinese medicine for treatment of yellow and white dysentery of piglet
CN102058803A Traditional Chinese medicine for treating swine trachitis
CN102058704A Method for preparing traditional Chinese medicine for treating swine erysipelas
CN102058740A Method for preparing traditional Chinese medicine for treating avian influenza and newcastle diseases
CN101569357A Bait for luring catfishes
CN101569358A Bait for luring fishes into cage
CN101569356A Special bait for luring crabs