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LI HONGYU

Overview
  • Total Patents
    73
  • GoodIP Patent Rank
    28,374
  • Filing trend
    ⇧ 33.0%
About

LI HONGYU has a total of 73 patent applications. It increased the IP activity by 33.0%. Its first patent ever was published in 1992. It filed its patents most often in China and United States. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and machines are ROTOMAC ELECTRICALS PVT LTD, ZHANG HAITANG and QINGDAO GAOYUAN OPTICAL MEASUREMENT & CONTROL TECHNOLOGY CO LTD.

Patent filings in countries

World map showing LI HONGYUs patent filings in countries
# Country Total Patents
#1 China 72
#2 United States 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Hongyu 55
#2 Zhu Guowei 5
#3 Weiwei Li 3
#4 Hongyu Li 3
#5 The Inventor Has Waived The Right To Be Cited 2
#6 Yuansheng Wang 2
#7 Zhao Ying 2
#8 Wang Yujian 2
#9 Peiyun Wang 1
#10 Li Chenhui 1

Latest patents

Publication Filing date Title
CN110341602A A kind of automobile front and rear windshield auxiliary display system and display methods
CN109932204A The random multiple spot quantitative sampling method of second-compressed clover bale
CN108557496A A kind of conveying machinery equipment
CN108557684A A kind of jack carried convenient for equipment
CN108555521A A kind of round steel pipe bonding machine
CN108042902A A kind of automatic dipping liquid of medical cotton stick takes instrument
CN108283512A A kind of medical tourniquet
CN107926756A A kind of pigeon for meat feeding automatic charging hopper
CN108237958A A kind of adjustable height bus handle
CN108243805A A kind of plastic mulching machine
CN108552856A A kind of perambulator easy to remove
CN107711036A A kind of garlic cuts stem device
CN107752820A A kind of macadamia shedding motion
CN107798967A Conservation of mechanical energy validating instrument
CN107902331A A kind of service plate retracting device
CN106280280A A kind of multifunction power safeguards glove material
CN106189119A A kind of computer power communication switch board electric power cable material
CN106190162A A kind of ecological garden green soil renovation agent
CN106190442A A kind of multifunctional additive for lubricating oil
CN106278720A A kind of multifunctional compound fertilizer with sterilizing function