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ZHENG HUA

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    142,327
  • Filing trend
    ⇩ 25.0%
About

ZHENG HUA has a total of 20 patent applications. It decreased the IP activity by 25.0%. Its first patent ever was published in 2003. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, optics and audio-visual technology are WANG JINJIE, DONG YUN and LI SHIQI.

Patent filings in countries

World map showing ZHENG HUAs patent filings in countries

Patent filings per year

Chart showing ZHENG HUAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zheng Hua 20
#2 Chen Cheng-Hung 3
#3 Chen Shangpan 2
#4 Lin Mingwen 2
#5 Gao Pan 2
#6 Wu Liangdong 2
#7 Pan Long 2
#8 Lin Pei 2
#9 Chen Shyh-Feng 2
#10 Zheng Yalong 1

Latest patents

Publication Filing date Title
CN111840386A Traditional Chinese medicine composition for treating lumbar disc herniation and preparation method thereof
CN110123244A A kind of quick shoe washing machine
CN109637060A A kind of station transponder device of strong jamming occasion
CN109435306A The U-shaped discrete mold formation system of crane arm
CN109396690A A kind of crane lateral support robot automatic welding system
CN107022946A A kind of good bridge of partial pressure effect
CN106968163A A kind of bridge pier of service life length
CN106869021A A kind of bridge expanssion joint transition region concrete structure of long service life
CN107100118A A kind of bridge pier fastening device of good buffer effect
CN106636214A Ginkgo biloba exocarp fermentation liquid as well as preparation method and application thereof
CN106263661A Cabinet
US2013321362A1 Display Panel and Drive Method of Panel Display Device
US2013321478A1 Dislplay panel, flat-panel display device and driving method thereof
US2013319745A1 Routing structure and display panel
CN102060633A Planetary spiral stirring granulator and granulating method
WO2010105477A1 Ultrasonic toothbrush
WO2010124493A1 An ultrasonic soup cooker
CN1608523A Production process of fleeceflower root tea beverage