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LI YONGHUA

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    167,981
  • Filing trend
    0.0%
About

LI YONGHUA has a total of 25 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1999. It filed its patents most often in China and United States. Its main competitors in its focus markets environmental technology, pharmaceuticals and transport are LUO CHANGXING, LIU CHANGWEN and ZHANG XIAOLEI.

Patent filings in countries

World map showing LI YONGHUAs patent filings in countries
# Country Total Patents
#1 China 13
#2 United States 12

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Yonghua 25
#2 Li Congying 3
#3 Anderson Richard Dyche 3
#4 Li Zhou 2
#5 Wang Enming 1
#6 Han Jing 1
#7 Yang Tongqiang 1
#8 Wang Xu 1
#9 Zhan Zhibin 1
#10 Song Jing 1

Latest patents

Publication Filing date Title
CN112246086A Waste gas treatment equipment for non-woven fabric production workshop
CN111110722A Traditional Chinese medicine composition for treating hemorrhoids through lips and preparation method thereof
CN111202829A A Chinese medicinal composition for treating tumor and thyroid nodule, and its preparation method
CN108514065A A kind of bamboo extractive and its application in food
CN107538119A A kind of novel glasses electric welding machine and its control system
CN105613061A Pear cultivation method
CN105532265A Wild sparassia crispa cultivation and original ecology planting method
CN105706872A Bletilla striata seed direct seeding natural reproduction seedling method
CN105532458A Tissue culture method of polygala crotalarioides
US2015342906A1 Anti-sneeze and nose vestibule care - compositions, methods, and devices
CN103644889A Cannon triple-difference measurement and calculation device and measurement and calculation method
CN103925589A Boiler energy saving and heat exchanging technology implemented by aid of efficient separation method
US2014058595A1 Online battery capacity estimation
US2013278223A1 Battery controller with monitoring logic for model-based battery control
US2013006455A1 Nonlinear observer for battery state of charge estimation
US2013006454A1 Nonlinear adaptive observation approach to battery state of charge estimation
CN102021634A Rotary electrodeposition method and device for producing ring-shaped diamond band saw
US2010320011A1 Automotive braking system
US2010005579A1 Toilet seat hinge
CN1266622A Agricultural chemical for making crops suffered from verticillium wilt return green