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CHANG HUA

Overview
  • Total Patents
    11
About

CHANG HUA has a total of 11 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are SANYU CREATE KK, PLA 3RD MILITARY MEDICAL UNIV and PENZEN G ARKHITEKTURNO STR I.

Patent filings in countries

World map showing CHANG HUAs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing CHANG HUAs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Chang Hua 11
#2 Ma Baocheng 7
#3 Liu Xiaojuan 2
#4 Ma Yuming 2
#5 Wang Junqiang 2
#6 Zhang Chunding 2
#7 Du Youfu 2
#8 Shao Wenbin 2
#9 Ma Dengzhong 2

Latest patents

Publication Filing date Title
CN102943582A Falling protector of mechanical type parking equipment
CN102823598A Sterilization compound of azoxystrobin and triadimefon and application thereof
CN102835407A Bactericidal composition of azoxystrobin and mancozeb
CN102503660A High-efficiency microbial liquid fertilizer made from biogas slurry and application thereof
CN102335079A Vital sign monitoring method and system of high pressure oxygen cabin
CN102033955A Method for expanding user search results and server
CN102222078A Real-time information pushing method and device
CN101870605A Particle organic fertilizer of potato starchy residues
CN101857497A Potato starch wastewater liquid organic fertilizer
CN101810170A Potato seed coating agent
CN101843246A Manufacturing process of metalaxyl suspending agent