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SHENZHEN BELLSING ACOUSTIC TECH CO LTD

Overview
  • Total Patents
    66
  • GoodIP Patent Rank
    22,136
  • Filing trend
    ⇧ 19.0%
About

SHENZHEN BELLSING ACOUSTIC TECH CO LTD has a total of 66 patent applications. It increased the IP activity by 19.0%. Its first patent ever was published in 2016. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets audio-visual technology, surface technology and coating and machine tools are EHRLICH BERNHARD, VRIES MACHIEL DE and IND RES PRODUCTS.

Patent filings in countries

World map showing SHENZHEN BELLSING ACOUSTIC TECH CO LTDs patent filings in countries

Patent filings per year

Chart showing SHENZHEN BELLSING ACOUSTIC TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Bin 28
#2 Wei Danfeng 16
#3 Lu Yajuan 9
#4 Zhou Kai 7
#5 Liu Long 7
#6 Yang Biao 7
#7 Chai Hongkun 6
#8 Lee Ryan 2
#9 Li Liang 2
#10 Guo Xinjian 2

Latest patents

Publication Filing date Title
CN109451416A A kind of welding equipment and its regulating device for moving-iron receiver
WO2020107400A1 Receiver and hearing aid with same
CN109348375A A kind of moving iron loud speaker and earphone
WO2019056933A1 Framework coil, moving-iron receiver and a moving-iron loudspeaker
CN109121063A A kind of equipment adjusting moving iron unit magnetic balance
WO2019205320A1 Balanced armature module and in-canal receiver
CN108696810A A kind of moving-iron receiver
CN108391215A A kind of moving-iron receiver
CN108429954A A kind of shell and receiver
CN108322877A A kind of armature and receiver
CN108322876A A kind of dynamic iron construction
CN108347682A A kind of armature structure
CN108289273A A kind of diaphragm and receiver
CN108449694A A kind of vibrating diaphragm and receiver
CN108347681A A kind of armature structure and dynamic iron unit
CN108156549A A kind of TWS earphones
CN107920295A A kind of TWS earphones
CN108156547A A kind of TWS earphones
CN108156548A A kind of TWS earphones
CN107995551A A kind of TWS earphones