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WANG RUOYAN

Overview
  • Total Patents
    12
About

WANG RUOYAN has a total of 12 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are V PK T I SVETOTEKHNICHESKOJ PR, JINAN NEW DEV ZONE XINGHUO SCIENCE AND TECHNOLOGY INST and GOKHSHTEJN ALEKSANDR YA.

Patent filings in countries

World map showing WANG RUOYANs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

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

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Nan Wang 10
#2 Wang Ruoyan 2
#3 Guo Yinghan 1
#4 Wang Nan 1

Latest patents

Publication Filing date Title
CN102823385A Collector of grains scattered in field
CN101829611A Water-repellent test tube
CN101830187A Anti-bacterial handheld device in vehicle
CN101830097A Anti-pollution structure for public touch element
CN101830525A Sewage treatment device
CN101830642A Washing-free glass
CN101601896A High jump stand for training
CN101312558A Global travel service center
CN101312557A Method of foreign language automatic translation, used tool, and network apparatus
CN101311073A Method for pasting sucker and device thereof
CN101207856A Network apparatus, implement and method for automatic translation of foreign language short message
CN1810595A Antiseptic beverage box