Learn more

LI XINRAN

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    104,714
  • Filing trend
    ⇧ 700.0%
About

LI XINRAN has a total of 18 patent applications. It increased the IP activity by 700.0%. Its first patent ever was published in 1996. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, environmental technology and computer technology are SALA MASKINFAB AB, JU HUIJUN and WANG JIAXI.

Patent filings in countries

World map showing LI XINRANs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing LI XINRANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Xinran 18
#2 Liu Shangchang 1
#3 Li Hongming 1
#4 Li Yingxue 1
#5 Yu Guohuai 1
#6 Hou Yong 1

Latest patents

Publication Filing date Title
CN110849325A Movable tunnel section deformation detection device
CN109845954A A kind of food sterilization device based on solar energy
CN109828103A A kind of coastal build concrete detection device
CN109533713A A kind of dustbin
CN111195458A Air purifier
CN111195045A Rapid cooling water cup
CN111194740A Mouse trapper
CN111195457A Air filter
CN111194951A Mask
CN110640793A Rotary fruit knife
CN110389757A A kind of cellphone information interaction commercial technology scheme
CN107055292A One kind buffering anti-congestion level staircase of multisection type
CN107305026A A kind of lampblack-preventing cooking apparatus
CN105735871A Anti-haze screen window
CN106137060A A kind of cleaner
CN105569147A Intelligent water closet
CN104273816A Multifunctional folding fan
CN1139016A Multifunctional efficient fire-extinguishing agent and its prepn