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Lei Changqiang

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    51,716
  • Filing trend
    ⇩ 100.0%
About

Lei Changqiang has a total of 31 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets foods and drinks and environmental technology are GUANGDONG YUEQUN OCEAN BIORESEARCH AND DEV CO LTD, GUANGDONG YUEQUN OCEAN BIOLOGICAL RES DEVELOPMENT CO LTD and HENGYANG FUMAO AGRICULTURE & FORESTRY ECOLOGY CO LTD.

Patent filings in countries

World map showing Lei Changqiangs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

Chart showing Lei Changqiangs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Lei Changqiang 31

Latest patents

Publication Filing date Title
CN109673838A Application of the novel phagostimulant in terrapin cultivates
CN109673832A A kind of natural feed addictive
CN109673823A Application of the green feed additive in Freshwater Shrimp Aquiculture
CN109673825A Application of the green feed additive in Eupolyphoge sinensis cultivation
CN109673824A A kind of preparation method of green feed additive
CN109673827A Application of the novel phagostimulant in livestock culturing
CN109673833A Application of the natural feed addictive in poultry farming
CN109673863A Application of the green feed additive in poultry farming
CN109673837A Application of the feed addictive in Freshwater Shrimp Aquiculture
CN109673862A Application of the natural feed addictive in Freshwater Shrimp Aquiculture
CN109673829A Application of the natural feed addictive in terrapin cultivates
CN109673851A Application of the phagostimulant in terrapin cultivates
CN109673834A A kind of preparation method of natural feed addictive
CN109673839A A kind of preparation method of novel phagostimulant
CN109673826A A kind of phagostimulant
CN109673844A A kind of preparation method of phagostimulant
CN109673831A A kind of green feed additive
CN109673845A A kind of preparation method of feed addictive
CN109673836A Application of the phagostimulant in poultry farming
CN109673819A Application of the novel phagostimulant in freshwater fish culturing