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WANG YIFAN

Overview
  • Total Patents
    147
  • GoodIP Patent Rank
    10,463
  • Filing trend
    ⇩ 31.0%
About

WANG YIFAN has a total of 147 patent applications. It decreased the IP activity by 31.0%. Its first patent ever was published in 2002. It filed its patents most often in China and United States. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and materials and metallurgy are QIU YINGCHAO, CHANGZHOU LAISHANG TEXTILE CO LTD and CHEN TAISHI.

Patent filings in countries

World map showing WANG YIFANs patent filings in countries
# Country Total Patents
#1 China 146
#2 United States 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Wang Yifan 142
#2 Wang Haiyou 15
#3 Xue Qiuxiang 10
#4 Zhang Jing 6
#5 Meng Zhongli 5
#6 Ma Junjie 5
#7 Zhang Miao 5
#8 Han Biao 5
#9 Xue Lei 4
#10 Sun Dong 4

Latest patents

Publication Filing date Title
CN112281569A Method for controlling reflection cracks of asphalt concrete overlay of cement concrete pavement
CN111745057A Crimping device
CN111504841A Water conservancy hydrology sand content monitoring device and method
CN111553942A System and method for monitoring river runoff in remote sensing hydrological station
CN111648819A Coal mine gas pressure building extraction method and system
CN111377680A Cement concrete bridge deck pavement surface vibration reduction seal and construction method
CN110940653A Method for quantitatively detecting D-tryptophan
CN111128480A Cable protection layer winding robot
CN110710683A Dietotherapy formula for treating gout and preparation method thereof
CN109933029A A kind of intelligent home control system based on Cloud Server
CN109913596A A kind of Leather mildew-proof antibacterial agent and preparation method thereof
CN109720154A A kind of large-sized truck road trouble-proof tire against pressure
CN109449662A A kind of safety-type energy-saving charging plug and socket of new-energy automobile
CN109315128A A kind of agricultural production straw binding apparatus
CN109333625A A kind of coconut automatic cutting device and its cutting method
CN108927240A A kind of change pretightning force test tube clamp
CN109036042A A kind of teaching aid for auxiliary direction electrophysics law teaching
CN109044902A A kind of lamp-dish flower acetic toothpaste and its application
CN108843320A Shift to an earlier date outburst elimination method in the tunnel of coal mine tight roof full face
CN108756884A Coal mine tight roof full face ground shifts to an earlier date outburst elimination method