Learn more

WANG YANCHUN

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    57,357
  • Filing trend
    ⇩ 50.0%
About

WANG YANCHUN has a total of 31 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1994. It filed its patents most often in China. Its main competitors in its focus markets surface technology and coating, environmental technology and civil engineering are LIU SHUMEI, BIO SYNECTICS INC and NANJING GAOQI ELECTRIC CO LTD.

Patent filings in countries

World map showing WANG YANCHUNs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Wang Yanchun 30
#2 Mao Baohua 5
#3 Cai Chunling 1
#4 Hu Weishan 1
#5 Gao Chongyuan 1
#6 Zhang Meng 1
#7 Huang Chaojun 1
#8 Wang Jun 1
#9 Xu Qian 1
#10 Chen Limin 1

Latest patents

Publication Filing date Title
CN110686230A Method for adjusting pH value of boiler feed water
CN109976393A A kind of liquid level difference regulation device
CN109758752A Interactive intelligence breaktest stake, training system and control method
CN108842590A The method and bridge of bridge are built for the stiffness bearer of bridge construction, without bracket
CN108517775A A kind of Sarasota structure and application
CN108360488A A kind of ship lock and operation method
CN108210845A A kind of method for inhibiting tumor recurrence transfer
CN108149648A A kind of gate and ship lock
CN107858715A A kind of Electrocoppering method
CN108085720A A kind of process for electroplating hard chrome
CN107937934A A kind of environment-friendly metal degreaser and preparation method thereof
CN108118349A A kind of water base metal cleaning agent and preparation method thereof
CN108085691A A kind of environment-friendly type metal surface oil-removing rust-removing agent
CN108118119A A kind of concrete conveying cylinder and its manufacturing process
CN108103471A A kind of hard alloy cutter treatment process
CN107987945A A kind of metalworking fluid
CN107551182A A kind of Chinese traditional compound medicine for being used to treat hepatic disorder
CN107390840A A kind of desktop computer radiator structure
CN106333245A Appetizing rice crust and processing method thereof
CN106343361A Liver protection crispy rice and preparing method thereof