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LI GUOHUA

Overview
  • Total Patents
    55
  • GoodIP Patent Rank
    55,040
  • Filing trend
    ⇧ 100.0%
About

LI GUOHUA has a total of 55 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 1996. It filed its patents most often in China and United States. Its main competitors in its focus markets environmental technology, pharmaceuticals and electrical machinery and energy are WANG YINDI, JIANG XUE and HE BENKE.

Patent filings in countries

World map showing LI GUOHUAs patent filings in countries
# Country Total Patents
#1 China 52
#2 United States 3

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Guohua 54
#2 Sun Jiangang 5
#3 Chen Yongqing 4
#4 Quan Longhao 2
#5 Zhu Kongshuo 2
#6 Huang Wei 2
#7 Zhai Xicheng 2
#8 Zhang Fang 2
#9 Xi Xi 2
#10 Cheng Guangqi 2

Latest patents

Publication Filing date Title
CN111360592A Automatic knife sharpening device and soft material cutting device
CN108917248A A kind of defrosting control method of air source heat pump
CN108420704A A kind of gynemetrics's postpartum medicine fumigation treatment care instrument
CN107874587A Automatic weighing grill pan and its intelligent control input method
CN106724736A Automatic watering grill pan
CN106074989A The application in the medicine of preparation treatment burn and scald of the worm that leaf
CN105564147A Polygonal wheel and gear driving mechanism thereof
CN105497815A Traditional Chinese medicine for treating endometriosis
CN105497651A Traditional Chinese medicine for treating acute mastitis
CN105641518A Traditional Chinese medicine for treating irregular menstruation
CN105596906A Traditional Chinese medicine for treating dysfunctional uterine bleeding
CN105071150A Socket panel charger
CN105864718A LED solar simulator optical system
CN105831504A Making method of vegetable sausage
CN105827202A Movable portable LED solar cell assembly testing integrated machine
CN104547471A Medicine for treating nephritis
CN104547495A Medicine for treating neurasthenia
CN104547808A Medicine for treating pulmonary tuberculosis and preparation method thereof
CN104547297A Medicine for treating cholecystitis
CN104547661A Medicine for treating lithangiuria and kidney calculi