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LI ZHENHUA

Overview
  • Total Patents
    55
  • GoodIP Patent Rank
    34,841
  • Filing trend
    ⇧ 300.0%
About

LI ZHENHUA has a total of 55 patent applications. It increased the IP activity by 300.0%. Its first patent ever was published in 1994. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets audio-visual technology, telecommunications and digital networks are CHANGSHA FENGZHUO COMMUNICATION TECH CO LTD, CASSIS INTERNAT PTE LTD and SHENZHEN AIDUFEI TECHNOLOGY CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Zhenhua 34
#2 Sa Shuang 16
#3 Li Ying 4
#4 Zhenhua Li 2
#5 Dingbing He 2
#6 Li Liuzhi 1
#7 Zhang Xiju 1
#8 Liu Zhihong 1
#9 Li Quan 1
#10 Shuang Sa 1

Latest patents

Publication Filing date Title
CN110684366A Preparation method of multi-variety full-granular modified asphalt for asphalt refinery
CN109735044A A kind of production method of SBS preprocess method and modified pitch
CN108476751A A kind of antiwind agriculture reaper binder
CN108339431A A kind of modified pitch production agitating device
CN108477122A A kind of High-efficiency stable agricultural fog machine
CN108578112A A kind of hanging head of a bed duplex table
CN108651019A A kind of stalk crasher of filtering dust
CN108443598A A kind of protection type transmission tubing
CN108684642A A kind of back carried hand Insecticide sprayer easy to use
CN108418336A A kind of generator sealing shell structure
CN108542530A A kind of weld tabs and the medical ultrasonic tooth-cleaning machine containing it
CN108443525A A kind of high-temp plane gate valve
CN108530063A High-strength ceramic spectacle frame and preparation method thereof
CN108438321A A kind of tire sleeve device of tyre and set tire method
CN107927958A Slip-proof glove processing method and slip-proof glove
CN107853780A A kind of processing method of the gloves processing unit (plant) with liner and gloves
CN106861544A A kind of full-closed zero discharge continuous prodution modified pitch device and method
CN106240906A A kind of tableware automatic matching unit mahine
CN104943013A Water/air cooling steel wire granulator device
CN104925493A Automatic mosquito-repellent incense slicing and end flushing machine