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WU YIFENG

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    109,978
  • Filing trend
    ⇩ 100.0%
About

WU YIFENG has a total of 31 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1997. It filed its patents most often in China and United States. Its main competitors in its focus markets semiconductors, basic materials chemistry and basic communication technologies are SAKUMA KAZUO, YANG HONGNING and BAYERER REINHOLD.

Patent filings in countries

World map showing WU YIFENGs patent filings in countries
# Country Total Patents
#1 China 16
#2 United States 15

Patent filings per year

Chart showing WU YIFENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Yifeng 31
#2 Mishra Umesh 8
#3 Parikh Primit 8
#4 Moore Marcia 4
#5 Yin Kaixin 2
#6 Ben-Yaacov Ilan 2
#7 Wang Wenxin 2
#8 Shen Likun 1
#9 Shi Yulan 1
#10 Chu Rongming 1

Latest patents

Publication Filing date Title
CN110179884A A kind of tincture and its preparation method and application for infectious dermatitis
CN110063783A Device is followed closely on a kind of pedicle nail with gravity needle protractor
CN110004767A A kind of high intensity wet strength agent for papermaking and preparation method thereof
CN109749752A A kind of preparation method of sand fixation material
CN108078815A A kind of disposable hand cleanser of natural bacteriostatic and preparation method thereof
CN108178680A A kind of prevention bacterial blight of rice medicine fertilizer and its application method
CN108172352A A kind of preparation method of high heat conduction mica tape
CN108041378A A kind of preparation method of compound fruit and vegetable Yoghourt fermentation beverage
CN108164321A A kind of fertilizer synergist
CN107652901A A kind of preparation method of the inorganic adhesive of the special response type of glued board
CN107722555A A kind of preparation method of Resisting fractre waterproof phenolic board
CN107572985A A kind of static breaking agent and preparation method thereof
CN107619845A A kind of preparation method of collagen
CN107520005A A kind of food waste treatment device
CN107775761A A kind of preparation method of environment-friendly plywood
US2014015066A1 Semiconductor electronic components with integrated current limiters
US2013222045A1 Semiconductor power modules and devices
US2011169549A1 Electronic devices and components for high efficiency power circuits
US2011101466A1 Package configurations for low EMI circuits
US2005253167A1 Wide bandgap field effect transistors with source connected field plates