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DA YUANBO

Overview
  • Total Patents
    32
  • GoodIP Patent Rank
    58,190
  • Filing trend
    ⇩ 20.0%
About

DA YUANBO has a total of 32 patent applications. It decreased the IP activity by 20.0%. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets audio-visual technology are SHIN JOUNG YOUL, SHOEI DENSHI KOGYO KK and SONIC SYSTEMS INC.

Patent filings in countries

World map showing DA YUANBOs patent filings in countries
# Country Total Patents
#1 China 32

Patent filings per year

Chart showing DA YUANBOs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Da Yuanbo 30
#2 Hiroshi Ohara 2

Latest patents

Publication Filing date Title
CN111263289A Method for manufacturing elastic wave by using auxiliary material to assist impregnation
CN111263290A Method for manufacturing loudspeaker vibrating reed by simultaneously utilizing different raw cloth
CN110876110A Apparatus and method for manufacturing vibrating piece of loudspeaker with shaped cut
CN110446151A The manufacturing method and cloth material of various sizes of horn vibrating reed are produced simultaneously
CN109842845A Using the horn vibration piece making method of desizing original cloth
CN109391879A Sew up the horn vibrating reed and its method of conducting wire
CN109327792A Control the horn vibrating reed and its manufacturing method of particular kind of ribbon number
CN109327790A Using wire jumper as the horn vibrating reed cloth material and its manufacturing method of identification
CN109327791A Go the manufacturing method of horn vibrating reed destaticed
CN108235216A The horn vibration piece making method of control fiber material ratio
CN107801127A The horn elastic wave manufacture method of its shaping of multisection type horn elastic wave shaped device and application
CN107786934A Using the horn vibration piece making method of the former cloth containing slurry
CN107786933A Preheat the horn vibration piece making method of shaping
CN107690122A The manufacture method of horn vibrating reed
CN107682804A Using the horn vibration piece making method of location structure
CN107182013A Horn vibrating reed and preparation method thereof
CN107182019A The horn vibration piece making method of surface treatment
CN107155163A Prevent the preparation method for playing ripple deformation
CN106658335A Anti-deformation damper manufacturing method
CN106550311A Weave the horn vibrating reed cloth and its manufacture method of metal lenticular wire