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ZHANG YUAN

Overview
  • Total Patents
    137
  • GoodIP Patent Rank
    12,751
  • Filing trend
    ⇩ 43.0%
About

ZHANG YUAN has a total of 137 patent applications. It decreased the IP activity by 43.0%. Its first patent ever was published in 1990. It filed its patents most often in China and United States. Its main competitors in its focus markets pharmaceuticals, agriculture and medical technology are GUO YAPING, WU JI and Yankuang group co ltd general hospital.

Patent filings in countries

World map showing ZHANG YUANs patent filings in countries
# Country Total Patents
#1 China 130
#2 United States 7

Patent filings per year

Chart showing ZHANG YUANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Yuan 124
#2 Hu Zaijin 5
#3 Hu Hong 3
#4 Fang Dianli 3
#5 Shao Qiuyun 2
#6 Fang Lingmin 2
#7 Li Shixiong 2
#8 Xu Wenyao 2
#9 Zhang Yu'An 2
#10 Ni Lei 2

Latest patents

Publication Filing date Title
CN112263730A Portable surgery postoperative lasts negative pressure monitoring drainage device
CN112274192A Be used for gynaecology and obstetrics's tumour sampling equipment that punctures
CN112190090A Latex pillow with function of sterilizing and removing mites
CN112179098A Drying device is used in latex pillow processing with hang revolution mechanic
CN111923760A Charging device of shared new energy electric car
CN111907348A Battery fixing structure with shock attenuation effect for new energy automobile
CN111874638A Telescopic channel ladder for transporting goods between sky and ground
CN111410728A Preparation method of low-free isocyanate polyurethane prepolymer with stable storage
CN110694712A Novel clinical laboratory uses test-tube rack device
CN110638198A Multifunctional foam type toothbrush
CN110723015A Fill electric pile based on complementary system of scene
CN110697675A System and method for preparing sodium monofluorophosphate for toothpaste
CN110584679A Clinical examination blood sample collector
CN110634673A Photovoltaic conflux case dc-to-ac converter electric capacity heat sink
CN110588618A Load sensor for hydraulic vehicle
CN110433722A Wall water-repellent paint system of processing and processing method and a kind of wall water-repellent paint
CN110450284A A kind of compound joint trimming agent and its processing unit (plant) and processing method
CN110449079A A kind of gap filler and its preparation facilities and method
CN110149865A A kind of quantitative fertilization device with fertilizer mixed function
CN110100559A A kind of adjustable irrigation formula fertilizer apparatus of spraying range