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LI ZHENJIANG

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    191,541
  • Filing trend
    ⇩ 100.0%
About

LI ZHENJIANG has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1988. It filed its patents most often in China and United States. Its main competitors in its focus markets macromolecular chemistry and polymers, chemical engineering and machines are LIU XIAOHUA, DONGGUAN MATHEMATICAL ENG ACAD OF CHINESE MEDICINE GUANGZHOU UNIV OF CHINESE MEDICINE and DERMAL THERAPY BARBADOS INC.

Patent filings in countries

World map showing LI ZHENJIANGs patent filings in countries
# Country Total Patents
#1 China 10
#2 United States 3

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Zhenjiang 11
#2 Huang He 3
#3 Ouyang Pingkai 3
#4 Zhenjiang Li 2
#5 Jia Yanli 1
#6 Li Yunfeng 1
#7 Li Dongxu 1
#8 Li Yushi 1
#9 Dallek Aaron 1
#10 An Jinming 1

Latest patents

Publication Filing date Title
CN112119823A Pear bulk garden building method
CN108970998A A kind of chaff crushed rices bolter
CN104984163A Traditional Chinese medicine composition for treating intestinal cancer
CN104922639A Traditional Chinese medicine stomach-nourishing pill and preparation method thereof
CN104196682A Vertical-axis wind driven generator
CN104435656A Traditional Chinese medicine for treatment of laryngeal carcinoma and preparation method thereof
CN1302932A Process for recovering caustic soda from black liquid by electrolysis
CN1036487A Stepless ac-dc converter
CN1035406A The acoustics of forming by the power amplifier and the loud speaker of symmetrical configuration