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LI CHANGPEI

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    165,858
  • Filing trend
    ⇩ 100.0%
About

LI CHANGPEI has a total of 14 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and chemical engineering are PHOSLOCK PTY LTD, ANHUI HUIZETONG ENVIRONMENT TECH CO LTD and NANJING UNIV & YANCHENG ACADEMY OF ENVIRONMENTAL PROTECTION TECHNOLOGY AND ENGINEERING.

Patent filings in countries

World map showing LI CHANGPEIs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

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

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Li Changpei 14

Latest patents

Publication Filing date Title
CN107758773A Heavy metal containing wastewater treatment agent
CN107758774A The preparation method of waste water treating agent
CN107827180A Waste water treating agent
CN107758772A A kind of waste water treating agent
CN107930673A A kind of catalyst for wastewater treatment
CN107777766A A kind of heavy metal-polluted water treatment agent of environment-friendly type
CN103951492A Special fertilizer for anise
CN103951491A Special fertilizer for passion fruit
CN103964920A Special fertilizer for siraitia grosvenorii
CN103910555A Foliar fertilizer taking fermented rice washing water as solvent
CN103495137A Traditional Chinese medicine for treating motion sickness
CN103479952A Summer-heat relieving soup
CN103479872A Medicament for treating infantile pneumonia
CN103520609A Soup dispelling effects of alcohol