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CHONGQING LICHENG ENVIRONMENTAL PROTECTION TECH CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    88,251
  • Filing trend
    ⇩ 53.0%
About

CHONGQING LICHENG ENVIRONMENTAL PROTECTION TECH CO LTD has a total of 19 patent applications. It decreased the IP activity by 53.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, environmental technology and chemical engineering are CHONGQING JINSHAN SCIENCE & TECH CO LTD, TIANJIN MINXIANG BIOLOG MEDICINE TECHNOLOGY CO LTD and ZHEJIANG APELOA PHARMACEUTICAL SCIENCE & TECHNOLOGY CO LTD.

Patent filings in countries

World map showing CHONGQING LICHENG ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing CHONGQING LICHENG ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 The Inventor Has Waived The Right To Be Cited 3
#2 Liu Huan 3
#3 Zhang Xiaoling 3
#4 Xiao Hua 2
#5 Li Boqiang 1

Latest patents

Publication Filing date Title
CN108440334A A method of preparing 3,4,5- trimethoxybenzoyl hydrazines
CN108299309A The synthetic method of maleic acid hydrazide
CN108218741A A kind of preparation method of adipic dihydrazide
CN108299231A A kind of synthetic method of salicylyl hydrazine
CN108276378A A method of synthesis 2- thenoyl hydrazines
CN108191707A The preparation method of acethydrazide
CN108069871A The synthetic method of nardil
CN107986986A A kind of method for synthesizing phenylhydrazine
CN108191698A The synthetic method of tertiary butyl hydrazine
CN108047080A A kind of synthetic method of isopropyl hydrazine
CN107417590A A kind of method for preparing thiosemicarbazides
CN107089931A A kind of preparation method of 4 Carbaphen
CN106967020A A kind of synthetic method of 2 furoyl hydrazine
CN106966919A A kind of method for synthesizing salicylyl hydrazine
CN107098883A A kind of synthetic method of 2 thenoyl hydrazine
CN106946733A A kind of method for preparing adipic dihydrazide
CN106977420A A kind of synthetic method of acethydrazide
CN106966918A A kind of method prepared to chlorophenyl hydrazine
CN107098831A A kind of preparation method of semicarbazides