Learn more

LI GUOLIANG

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    184,340
  • Filing trend
    ⇩ 50.0%
About

LI GUOLIANG has a total of 27 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1989. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics, environmental technology and agriculture are CASIX INC, ITF LAB INC and PHOTOP TECH INC.

Patent filings in countries

World map showing LI GUOLIANGs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Guoliang 25
#2 Krishnamoorthy Ashok V 6
#3 Zheng Xuezhe 5
#4 Luo Ying L 3
#5 Cunningham John E 3
#6 Shubin Ivan 2
#7 Guoliang Li 2
#8 Wei Bin 1
#9 Yao Jin 1
#10 Guan Weiqing 1

Latest patents

Publication Filing date Title
CN112179755A Insulation tensile integrated detection device based on electric power safety rope production
WO2021026972A1 Disposable sweat-absorbing sock
CN108713701A A kind of production method of Salted duck egg
CN107347569A A kind of Qiaoization Fuji apple tree body control hat trimming and finishing method
CN107466720A A kind of breeding method of the nontoxic apple seedling of high dwarfing stock
CN105080666A Raymond mill
CN105080665A Vertical mill
CN103392750A Dam termite trapping and killing bag
US2015260913A1 Grating coupler for inter-chip optical coupling
US2014246571A1 Reflection-enhanced photo-detector
US2014086585A1 Optical device with a CMOS-compatible echelle grating
CN102630392A Multifunctional carrot/cabbage/rape seed dibbling machine
CN103386615A Marine cylinder sleeve boring and lifting mechanism
US2011255823A1 Slotted optical waveguide with electro-optic material
US2010247022A1 Dual-layer thermally tuned optical device
US2010247029A1 Thermal tuning of an optical device
CN1660219A Chinese traditional medicine for treating diseases of alimentary canal and preparation method
CN1533714A Method of smoking fish
CN1505923A Combined energy-accumulating block
CN1500851A Alloy ball thermal storage electric heater