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LI YANLING

Overview
  • Total Patents
    50
  • GoodIP Patent Rank
    55,428
  • Filing trend
    ⇩ 100.0%
About

LI YANLING has a total of 50 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2003. It filed its patents most often in China. Its main competitors in its focus markets pharmaceuticals, furniture and games and packaging and shipping are ZHANG FANGYUAN, TIANJIN ZHAOHUAXISHI SCIENCE & TECH CO LTD and ZIBO KUAKE MEDICINE TECHNOLOGY CO LTD.

Patent filings in countries

World map showing LI YANLINGs patent filings in countries
# Country Total Patents
#1 China 50

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Yanling 44
#2 Xie Dengke 3
#3 Zhao Yanan 1
#4 Liu Linqing 1
#5 Li Yanli 1
#6 Zhang Xingfei 1
#7 An Yiwei 1

Latest patents

Publication Filing date Title
CN112254516A Energy-saving efficient smelting device for alloy processing
CN112248061A Energy-concerving and environment-protective type PVC tubular product is researched and developed and is used cutting cleaning equipment
CN111729522A Dissolving equipment for chemical material production
CN110530431A A kind of wireless root system of plant soil layering measurement sensor of Internet of Things
CN110123473A Oral cavity electric cleaner
CN110038680A A kind of intelligent medical refuse disposal system
CN110013396A A kind of nursing bed of intelligent medical
CN109806079A A kind of intelligent medical wheelchair
CN107188698A A kind of roof greening light ground mass
CN106917393A A kind of towed clear bleaching device of ripple caused based on dither and method
CN108237814A Pen clip
CN108236252A Mosquito net for students
CN108236210A School desk
CN108236175A A kind of handbag
CN108237822A Students use rulers
CN108236217A Bookshelf for students
CN108236357A A kind of insulating pot
CN108236212A Desk for students
CN108236188A A kind of handbag
CN108114189A A kind of Chinese medicine composition for being used to treat damp heat downward flowing type hemorrhoid