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AAC ACOUSTIC TECH SHENZHEN HOL

Overview
  • Total Patents
    47
About

AAC ACOUSTIC TECH SHENZHEN HOL has a total of 47 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets audio-visual technology, semiconductors and telecommunications are SOUND DESIGN TECHNOLOGIES LTD, MERRY ELECTRONICS (SHENZHEN) CO LTD and SHANDONG GETTOP ACOUSTIC CO.

Patent filings in countries

World map showing AAC ACOUSTIC TECH SHENZHEN HOLs patent filings in countries
# Country Total Patents
#1 China 47

Patent filings per year

Chart showing AAC ACOUSTIC TECH SHENZHEN HOLs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yan Xudong 4
#2 Zhou Ge 4
#3 Jiang Wentao 4
#4 Yang Bin 4
#5 He Jie 4
#6 Rui Zhang 4
#7 Liu Lin 3
#8 Qi Tang 3
#9 Sha Jiazheng 2
#10 Zhang Lihong 2

Latest patents

Publication Filing date Title
CN102354232A Vibrating system and driving method thereof
CN102045038A Piezoelectric vibrator
CN102176665A Piezoelectric vibrator
CN102026074A Miniature transducer device
CN102026058A Drive-by-wire earphone device and design method thereof
CN102026060A Vibrating diaphragm and preparation method thereof
CN102026073A Miniature sounder
CN102026054A Loudspeaker shell and loudspeaker system
CN102026055A Electronic device
CN102026075A Vibration speaker
CN101984678A Sound generator
CN102064772A Power amplifier device and sound field calibration method thereof
CN101984556A Piezoelectric ceramic vibrator and manufacturing method thereof
CN101984680A Test device of pressure microphone and test method thereof
CN101984676A Sound production device and manufacturing method thereof
CN101984679A Micro electro mechanical system microphone
CN102064268A Light-emitting diode packaging structure
CN102064172A Light-emitting diode packaging structure
CN101984555A Parametric array audio play system
CN101984677A Sound generator