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AAC TECH NANJING CO LTD

Overview
  • Total Patents
    47
  • GoodIP Patent Rank
    32,215
  • Filing trend
    ⇩ 38.0%
About

AAC TECH NANJING CO LTD has a total of 47 patent applications. It decreased the IP activity by 38.0%. Its first patent ever was published in 2017. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets audio-visual technology, organic fine chemistry and electrical machinery and energy are AAC TECH (NANJING) CO LTD, AAC TECH NANJING INC and AAC MICROTECH CHANGZHOU CO LTD.

Patent filings in countries

World map showing AAC TECH NANJING CO LTDs patent filings in countries

Patent filings per year

Chart showing AAC TECH NANJING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Yang 9
#2 Xie Zaifeng 9
#3 Dan Qiang 8
#4 Zhu Guo 7
#5 Guo Shun 7
#6 Cheng Shiyang 7
#7 Wang Chao 6
#8 Wang Hongxing 5
#9 Mao Lubin 4
#10 Wu Ke 3

Latest patents

Publication Filing date Title
CN112234694A Electronic equipment capable of changing battery without power interruption
CN112261561A MEMS sound production device
CN112261562A MEMS loudspeaker
CN112261560A Sound production device and electronic equipment
CN112187134A Motor friction compensation method, system and computer readable storage medium thereof
CN112187008A Air gap adjustable linear motor
CN112187009A Air gap adjustable linear motor
CN111943127A Comb tooth structure, preparation method thereof and microphone
CN111884619A Resonator having a dielectric layer
CN111918189A MEMS loudspeaker
CN111884620A Resonator having a dielectric layer
CN111918188A MEMS loudspeaker and manufacturing process thereof
CN111918179A Sound generating device and electronic equipment with same
CN111884618A Resonator having a dielectric layer
CN111918187A MEMS loudspeaker
CN111912276A Temperature equalizing plate
WO2020140167A1 Vehicle-mounted sound box and automobile
WO2020140166A1 Vehicle-mounted speaker and vehicle
WO2020133499A1 Antenna-in-package module and electronic device
WO2020133496A1 Packaged antenna module and electronic device