Learn more

LI YUZHUO

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    218,136
  • Filing trend
    ⇩ 100.0%
About

LI YUZHUO has a total of 18 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2005. It filed its patents most often in United States, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets basic materials chemistry, semiconductors and machine tools are CABOT MICROELECTRONICS CORP, FUJIMI INC and DUPONT AIR PROD NANOMATERIALS.

Patent filings in countries

World map showing LI YUZHUOs patent filings in countries
# Country Total Patents
#1 United States 12
#2 China 5
#3 WIPO (World Intellectual Property Organization) 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Yuzhuo 18
#2 Pinder Harvey Wayne 5
#3 Venkataraman Shyam Sundar 4
#4 Chu Jea-Ju 3
#5 Wang Changxue 2
#6 Usman Ibrahim Sheik Ansar 2
#7 Keleher Jason 1
#8 Lange Roland 1
#9 Venkataraman Shyam S 1
#10 Ramji Karpagavalli 1

Latest patents

Publication Filing date Title
CN109672847A Intelligent safety defense monitoring system based on image recognition technology
CN107380648A Beverage self-cooled packing case
CN104709320A Handling tool applicable to stairs
CN104228889A Carrying tool suitable for staircase
CN104013130A Safety clothing special for aloft work
US2009047787A1 Slurry containing multi-oxidizer and nano-abrasives for tungsten CMP
US2009321390A1 Chemical mechanical polishing of moisture sensitive surfaces and compositions thereof
WO2008058200A2 Method and apparatus for electrochemical mechanical polishing nip substrates
US2007037491A1 Chemically modified chemical mechanical polishing pad, process of making a modified chemical mechanical polishing pad and method of chemical mechanical polishing