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LI HONGYUN

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    192,961
  • Filing trend
    ⇧ 200.0%
About

LI HONGYUN has a total of 19 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2002. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, engines, pumps and turbines and transport are PING AN ELECTRIC CO LTD, WANG XIDONG and BOGEMAR S L.

Patent filings in countries

World map showing LI HONGYUNs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Hongyun 18
#2 Li Yanqiu 1
#3 Li Hongyun Wang 1
#4 Li Zhi 1
#5 Xu Chunjing 1
#6 Sun Jiansheng 1

Latest patents

Publication Filing date Title
CN110212074A One kind containing improved optics layer light emitting diode with quantum dots encapsulating structure
CN109139482A A kind of steel plate spinning, punch welding centrifugal water pump
CN108891392A A kind of emergency braking control system preventing skid
CN108556767A A kind of expansible intelligent driving auxiliary system
CN106567855A Flexible shaft pump
CN103121330A Bookmark
CN103053293A Greenhouse cultivation techniques of anthurium
CN103053294A Potted plant technology of alocasia
CN103053291A Potted plant technology of anthurium
CN103053295A Mint cultivation technology
CN103053296A Cultivation technology for gingko
CN103053391A Soilless cultivation technology of osmanthus
CN103053371A High-yield cultivation technique of fig tree
CN103053290A Atractylodes macrocephala cultivation technology
CN103053292A Method of plant shifting of flowers and trees
CN103032788A Pendant lamp
CN103026986A Fish tank cleaner
CN103004674A Fish tank
CN1377651A Medicine kuchuangsan for curing bed sore