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LI DELIANG

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    218,649
About

LI DELIANG has a total of 11 patent applications. Its first patent ever was published in 1997. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and engines, pumps and turbines are TOMOYASU YOKO, ZHANG WENXIANG and SHMAKOV JURIJ MIKHAJLOVICH.

Patent filings in countries

World map showing LI DELIANGs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Deliang 11
#2 Liu Xinting 1
#3 Li Menghua 1
#4 Zhang Yunliang 1
#5 Li Le 1

Latest patents

Publication Filing date Title
CN112065035A Wood cube and preparation method thereof
CN108327548A A kind of electric vehicle mobile charging device
CN102641400A Externally applied traditional Chinese medicine composition for treating caput femoris necrosis
CN103288121A Reverse disproportionation reaction for synthesis of monovalent gold complex
CN102079545A Preparation method of ferric chloride
CN1920098A Dissolved tin containing divalent copper compound and tin alloy solution
CN1908232A Method of losslessly separating copper from copper solution and application thereof
CN1854342A Method for controlling concentration of peroxide and copper in microetching liquid and its circulative usage
CN1854343A Copper etching liquid and its circulative usage
CN1414654A Battery discharge time counting system
CN1187543A Non-toxic efficient gold extracting composition with oxidation chelation