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CHEN HUA

Overview
  • Total Patents
    241
  • GoodIP Patent Rank
    9,232
  • Filing trend
    ⇩ 11.0%
About

CHEN HUA has a total of 241 patent applications. It decreased the IP activity by 11.0%. Its first patent ever was published in 1991. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets pharmaceuticals, medical technology and environmental technology are ELIAS ILAN, ZILA PHARM INC and D T R DERMAL THERAPY RES INC.

Patent filings in countries

World map showing CHEN HUAs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Chen Hua 233
#2 Tang Peifu 16
#3 Wang Yeyun 4
#4 Hua Chen 4
#5 Lu Jianhua 2
#6 Qi Hongzhe 2
#7 Yang Guangda 2
#8 Li Guicheng 2
#9 Liao Xiaobei 2
#10 Liu Hongxi 2

Latest patents

Publication Filing date Title
CN112279319A Building sewage treatment mechanism
CN112223044A Building steel pipe surface is polished and conveyer
CN112049356A Wall surface assembly type dry hanging construction device and method
CN111905830A Catalyst for selective hydrogenation of furfural
CN111978663A Preparation method of bagasse/CPVC composite material
CN112010778A Synthetic method of aryl cyanide
CN112083016A Detection device of radiographic inspection appearance
CN111995963A Single-component silver-based conductive adhesive and preparation method thereof
CN111905777A Perovskite type lead cesium bromide quantum dot composite Bi2WO6Photocatalyst and preparation method thereof
CN112171478A Stainless steel pipe and polishing system thereof
CN111839338A Building glass curtain wall cleaning robot
CN111851057A Mask machine and non-woven fabric processing device
CN111873460A Mask machine and nose bridge strip pipe structure thereof
CN111606292A Milk ordinary pressure filling equipment
CN111606291A Normal pressure filling machine capable of preventing drip and suck back
CN111605795A Carbon powder filling machine
CN111606290A Normal-pressure rotary filling equipment
CN111606289A Normal-pressure liquid automatic filling machine
CN111557427A Base material of bone soup hotpot
CN111450202A A Chinese medicinal composition for preventing and treating hypertension, hyperglycemia and hyperlipidemia, and its preparation method