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LI YUHUA

Overview
  • Total Patents
    81
  • GoodIP Patent Rank
    22,053
  • Filing trend
    ⇧ 450.0%
About

LI YUHUA has a total of 81 patent applications. It increased the IP activity by 450.0%. Its first patent ever was published in 1995. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and environmental technology are WANG BAOZHEN, MANZATU IOAN and TIANJIN LVGERUI TECH DEV CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Yuhua 80
#2 Guarino Andrew J 7
#3 Lee Chen-Chang 6
#4 Huang Wen-Yen 5
#5 Chien Benjamin 5
#6 Li Bingling 1
#7 Li Weimin 1
#8 Rudge Scott R 1
#9 Li Minghsin 1
#10 Yang Chia-Ying 1

Latest patents

Publication Filing date Title
CN108484322A Fulvic acid double superhosphate potassium dihydrogen phosphate ammophos preparation method and system
CN110301749A Adjustable office communication equipment rack
CN110307459A The fixed frame of communication computer display
CN110307457A Crane is used in communication equipment installation easy to carry
CN110312402A Safety protective communication equipment shell
CN110302917A Communication equipment shell spray process clamping and fixing body
CN110312382A Outdoor communication cabinets
CN106726310A A kind of emergency department's resuscitation buoyant apparatus
CN105816478A Novel application and use method of calcium hydroxide solution for rapid healing of sores
CN105566300A Novel alkaloid compound and preparation method and medical application thereof
CN107555716A A kind of advanced treatment system for removing waste water mineral oil in fluid
CN107381981A One kind removes waste water Minerals oil treatment process
CN105380893A Cleansing lotion and preparation method thereof
CN105343276A Rhinitis treatment agent
CN105343455A Cervical vertebra health plaster
CN105327203A Health-preserving Chinese mosla herb soup
CN105327051A Detumescence ointment
CN105310041A Watermelon-cocoanut juice soup
CN105326970A Eczema damp-clearing soup
CN105316132A Meat cleaning agent