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LI CHANGHONG

Overview
  • Total Patents
    43
  • GoodIP Patent Rank
    42,253
  • Filing trend
    ⇩ 100.0%
About

LI CHANGHONG has a total of 43 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2005. It filed its patents most often in China and United States. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and basic materials chemistry are SHEN LIJUAN, NIU BAOFEN and ZHANG YUN.

Patent filings in countries

World map showing LI CHANGHONGs patent filings in countries
# Country Total Patents
#1 China 41
#2 United States 2

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Changhong 43
#2 Hietala Mika P 1
#3 Olah Zoltan 1
#4 Zhang Dajiang 1
#5 Niemi Valtteri 1

Latest patents

Publication Filing date Title
CN111314676A Transmitting device, receiving device and video-based remote control system
CN107374268A A kind of hanging suction pipe
CN107468527A A kind of water circulation uses spittoon
CN107348795A A kind of hanging suction pipe
CN107432648A A kind of hanging suction pipe
CN107524278A It is a kind of to splice the solid imitative solid wood aluminum alloy floor of more labor
CN107687224A A kind of bending resistance bent plate
CN107375120A A kind of mosquito-repellent perfume
CN107375118A A kind of Chinese herbal medicine perfume
CN107440921A A kind of rose water
CN107496238A A kind of mosquito-repellent perfume
CN107334723A A kind of health-care perfume
CN107362071A One kind is calmed the nerves perfume
CN107510642A A kind of l'origan perfume
CN107440971A A kind of jessamine
CN107496294A One kind is calmed the nerves perfume
CN107496210A A kind of lilac perfume
CN107496237A A kind of chamomile perfume
CN107397698A A kind of pine needle perfume
CN107375040A A kind of fruit perfume