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CHENGZHEN ZHAN

Overview
  • Total Patents
    112
About

CHENGZHEN ZHAN has a total of 112 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are LI CHENGZHU, XINKAI UNIVERSAL PILOT PLANT B and BEIJING XINXUANSHIWEI TECHNOLOGY CO LTD.

Patent filings in countries

World map showing CHENGZHEN ZHANs patent filings in countries
# Country Total Patents
#1 China 112

Patent filings per year

Chart showing CHENGZHEN ZHANs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Chengzhen Zhan 112

Latest patents

Publication Filing date Title
CN102419717A Memory space increasing and accelerating program
CN102418680A Lake machine
CN102416884A Positive electric aerodyne
CN102420540A Double-electric-appliance vehicle
CN102416883A Negative electric aerodyne
CN102400853A Floating machine
CN102400877A Dialectic refrigeration energy collection machine
CN102398529A Clock power car
CN102661261A River machine
CN102403932A Left and right hand refrigeration energy collecting machine
CN102396706A Compound dehydroepiandrosterone
CN102661246A Mountain machine
CN102232378A Method for killing harmful animals by hiding food
CN102232329A Varying device
CN102232626A Regulating shirt (trousers)
CN102237831A Optical magnetor
CN102232975A Nontoxic medicine
CN102233101A Anti-hunger weight losing medicament
CN102233088A Biological antibiotic
CN102232545A Qi consuming-spleen reinforcing therapy