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LIU JIANZHONG

Overview
  • Total Patents
    54
  • GoodIP Patent Rank
    53,762
  • Filing trend
    ⇩ 50.0%
About

LIU JIANZHONG has a total of 54 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1989. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, control and semiconductors are XIAOGAN HUAYUE ELECTROMECHANICAL TECH CO LTD, CHEN YUANHUA and ZHU KAI.

Patent filings per year

Chart showing LIU JIANZHONGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Jianzhong 51
#2 Jianzhong Liu 2
#3 Li Wensheng 2
#4 Wang Donghui 1
#5 Du Qingrong 1
#6 Weng Renfa 1
#7 Huang Jun 1
#8 Weng Yingbing 1
#9 Tang Chaoyu 1

Latest patents

Publication Filing date Title
CN111393901A PCB hole plugging ink and preparation method thereof
CN110515122A The positioning of forward modeling grid search and microseism signal recognition method and device
CN109194262A A kind of tracking bracket manually adjusting axis tilt angle
CN107603705A A kind of lubricating oil and preparation method thereof
CN107374956A For producing the Chinese mugwort carbon preparation method of smokeless moxa roll
CN106214988A A kind of medicine treating epilepsy and preparation method thereof
CN106230365A A kind of change according to current value adjusts device and the control method of solar tracking system angle
CN106106372A A kind of solid waste biologic treating technique based on vermiculture
CN106094883A A kind of solar tracking system kinematic error that realizes is from the hard stopping means eliminated with wind resistance function and control method
CN105790685A Photovoltaic assembly fixing lock catch and fixing node
CN107122015A A kind of cabinet in transformer
CN106996549A Emitting semiconductor LED component water-cooling
CN106978705A Impeller-type two-tub washing machine automatic return device
CN105056204A Medicine for treating bronchitis
CN105079678A Medicine for treating gastric ulcer and preparing method thereof
CN105110969A Moisture-preserving and synergistic slow-release agent based on biological humic acid
CN104796073A Solar single-axis tracking system and coupling structure thereof
CN104699123A Coupling structure and solar energy single axis tracing system
CN104675928A Rotary drive device for solar tracking bracket
CN104496592A Organic earthworm cast biological bacterial fertilizer