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AAC ACOUSTIC TECH HOLDINGS INC

Overview
  • Total Patents
    39
  • GoodIP Patent Rank
    187,021
About

AAC ACOUSTIC TECH HOLDINGS INC has a total of 39 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets optics, electrical machinery and energy and audio-visual technology are EIGENLIGHT CORP, XROS INC NORTEL NETWORKS and SHANI YOSI.

Patent filings in countries

World map showing AAC ACOUSTIC TECH HOLDINGS INCs patent filings in countries
# Country Total Patents
#1 China 39

Patent filings per year

Chart showing AAC ACOUSTIC TECH HOLDINGS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bin Yang 8
#2 Yilin Yan 6
#3 Zhenkui Meng 6
#4 Teraoka Hiroyuki 5
#5 Rui Zhang 4
#6 Zhou Ge 3
#7 Lijian Ye 3
#8 Ge Zhou 2
#9 Xingzhi Huang 2
#10 Dong Leping 2

Latest patents

Publication Filing date Title
CN104950422A Pick-up lens
CN103969810A Camera lens
CN103855461A Antenna
CN102231382A Ceramic package for image sensor and package method
CN102196352A Manufacturing method of silicon microphone
CN102035344A Linear vibration motor and manufacturing method thereof
CN102033568A Multifunctional signal generator and realization method thereof
CN101986723A Test system and test method for pressure gradient microphone
CN101977339A Fixing method of magnet frame and basin bracket
CN102231006A Lens driving device
CN101977342A Loudspeaker
CN101977348A Filter designing method and method for processing virtual stereo surround signal
CN101976565A Dual-microphone-based speech enhancement device and method
CN101976566A Voice enhancement method and device using same
CN101959100A Protective circuit for voice frequency circuit system and voice frequency circuit system using same
CN101959109A Micro-electro-mechanical-system microphone
CN101835085A Method for manufacturing silicon-based condenser microphone
CN101835080A Silicon-based microphone
CN101959108A Miniature microphone
CN101959117A Manufacturing method of microphone