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LI WENJING

Overview
  • Total Patents
    49
  • GoodIP Patent Rank
    32,855
  • Filing trend
    ⇧ 175.0%
About

LI WENJING has a total of 49 patent applications. It increased the IP activity by 175.0%. Its first patent ever was published in 2008. It filed its patents most often in China and United States. Its main competitors in its focus markets foods and drinks, pharmaceuticals and computer technology are LIU JINJUN, GUANGZHOU ZHAOJI BIOLOGICAL TECH CO LTD and HUANG XIANZHI.

Patent filings in countries

World map showing LI WENJINGs patent filings in countries
# Country Total Patents
#1 China 47
#2 United States 2

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Wenjing 48
#2 Zhong Youyan 2
#3 Zhong Zhenchang 2
#4 Zhang Yuanmin 2
#5 Zhong Xiaobin 2
#6 Liu Guohong 1
#7 Chao Yanpu 1
#8 Zhao Lin 1
#9 Chang Jianfang 1
#10 Lian Huifeng 1

Latest patents

Publication Filing date Title
CN112210887A Eccentric shaft cotton kneading device with controllable thickness
CN112146364A Duck's down dehydration cold drying equipment
CN111933884A Battery structure device for 5G communication standby power module
CN111966008A Distributed task real-time collaborative planning method
CN111388321A Adjustable moxa fumigation device for endocrine clinical treatment
CN110680999A Intelligent insulin injection pen
CN109179949A Hydraulic dewaterer, sludge dewatering system and method
CN109179950A Turnover panel pressurizing unit, sludge dewatering system and method
CN109141024A A kind of heat source shunts the quick firing kiln of domestic ceramics of contact
CN109044032A A kind of ceramic bowl reaching negative pressure fixation using air rising-heat contracting-cold principle
CN109121636A Rice terrace irrigation system
CN108677701A Novel bridge shock mount
CN108673856A Plastic pipe production cooling device
CN108926438A Mechanical rehabilitation wheelchair device
CN108746814A Pipe fitting cutting processing device
CN108906535A Wiper steel disc drying unit and production system
CN108722761A Wiper steel disc spray equipment and production system
CN107821276A A kind of aquatic feeds air-bed
CN107982048A A kind of wearable human back massager
CN107712739A A kind of potato ham morning refreshment and preparation method thereof