Learn more

LIU YIFENG

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    82,703
  • Filing trend
    ⇩ 88.0%
About

LIU YIFENG has a total of 24 patent applications. It decreased the IP activity by 88.0%. Its first patent ever was published in 1995. It filed its patents most often in China and United States. Its main competitors in its focus markets environmental technology, semiconductors and electrical machinery and energy are PUBLICHNOE AKTSIONERNOE OBSHCHESTVO SATURN PAO SATURN, CHINA ELECTRONIC TECH GROUP CORPORATION NO 18 RESEARCH INSTITUTE and CHINA ELECTRONIC TECH GROUP CORPORATION NO18 RESEARCH INSTITUTE.

Patent filings in countries

World map showing LIU YIFENGs patent filings in countries
# Country Total Patents
#1 China 23
#2 United States 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Yifeng 19
#2 Liuyifeng 4
#3 Yifeng Liu 1
#4 Li Zhuo 1
#5 Chen Zhe 1
#6 Zhang Shayan 1
#7 Zhou Jian 1

Latest patents

Publication Filing date Title
CN110054953A A kind of building heat insulation complex layer coating
CN110256005A A kind of wall light silica sand heat preservation plastering material
CN110106988A A kind of building heat preservation decorative system
CN109826755A A kind of wind power equipment with circumferentially fixed structure
CN108087421A A kind of heavily loaded double row spherical roller bearing of mining machinery jaw crusher
CN107516696A A kind of solar cell etching device
CN107579156A A kind of solar cell and preparation method thereof
CN107516720A A kind of Li-ion batteries piles structure
CN108687698A Hand held spanner structure
CN107063346A A kind of solar cell making herbs into wool detection means
CN106807154A It is a kind of to be easily installed and active carbon net that shape is changeable
CN106847732A A kind of making herbs into wool soot blower used for solar batteries
CN106960893A A kind of solar cell surface making herbs into wool polishes equipment
CN106788198A A kind of portable solar power current collection plate
CN106452315A Solar cell panel with graphene conducting layer
CN106362976A Remotely controlled solar photovoltaic cleaning device
CN106449785A Solar cell panel with double layers of antireflection films
CN108063251A A kind of novel efficient mixed type grapheme material and preparation method thereof
CN106340555A Novel flexible solar panel
CN103794133A Anti-fake and anti-confusion device for containers and production method thereof