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WANG GUANNAN

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    168,419
  • Filing trend
    ⇩ 100.0%
About

WANG GUANNAN has a total of 18 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2011. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets medical technology, computer technology and measurement are PURSUIT VASCULAR INC, PRYOR MEDICAL DEVICES INC and XCATH INC.

Patent filings in countries

World map showing WANG GUANNANs patent filings in countries

Patent filings per year

Chart showing WANG GUANNANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Guannan 17
#2 Chen Youxin 1
#3 Cai Yongli 1
#4 Cheng Zhenggang 1

Latest patents

Publication Filing date Title
WO2020119174A1 Multifunctional retinoic acid-loaded gadolinium-doped ferroferric oxide composite nanoparticles and preparation method therefor
CN110470663A For quickly detecting the reagent and kit of people's stomach Helicobacter pylori
CN107802266A A kind of anesthesia outfit and its application method based on medical nursing
CN107970511A A kind of special Anesthesia machine of department of anesthesia
CN107913450A A kind of electromagnetic control type Anesthesia machine Volatile anesthetic
CN107335136A A kind of tcm internal medicine multi-mode targeted drug electro-ionic osmosis equipment and application method
CN106780320A A kind of method that eyeground panorama sketch imaging is carried out using slit-lamp
CN104015699A Hand-pushing-type wiping-free car washing machine
CN104015698A Hand-pulling-type wiping-free car washing machine
CN104044559A Vehicle-mounted efficient vehicle washing machine
CN103419758A Multi-head rotating double-spraying gun electric flow-through brush
CN103434491A Electric dual-purpose car brush with multi-head rotary washing function
CN103419757A Water-supply brush free from wiping
CN103419756A Drainage brush with one brush head
CN103419755A Water-supply brush convenient to use
CN102398574A Mobile multi-head rotary multifunctional electric vehicle washing machine
CN102398573A Vehicle-mounted multifunctional multi-brush head rotary electric car washer
CN102398572A Multi-brush head rotary electric car washer