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AAC TECH NANJING INC

Overview
  • Total Patents
    215
  • GoodIP Patent Rank
    6,784
  • Filing trend
    ⇧ 14200.0%
About

AAC TECH NANJING INC has a total of 215 patent applications. It increased the IP activity by 14200.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets telecommunications, organic fine chemistry and semiconductors are AAC TECH NANJING CO LTD, AAC TECH (NANJING) CO LTD and HONGIK UNIV INDUSTRY ACADEMIA COOPERATION FOUNDATION.

Patent filings in countries

World map showing AAC TECH NANJING INCs patent filings in countries
# Country Total Patents
#1 China 215

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Xie Zaifeng 33
#2 Huang Da 29
#3 Wang Chao 25
#4 Xia Xiaoyue 22
#5 Zhu Zhimin 19
#6 Chen Shaohai 18
#7 Wang Hezhi 18
#8 Ma Tengda 17
#9 Li Yang 16
#10 Zhang Jian 13

Latest patents

Publication Filing date Title
CN111968814A Powder distribution device and powder distribution method thereof, and manufacturing method of NdFeB series sheet magnet
CN111787474A MEMS acoustic sensor
CN111968813A NdFeB system magnetic powder, NdFeB system sintered magnet and preparation method
CN111960375A Method for manufacturing loudspeaker
CN111799082A Powder distribution device and powder distribution method thereof, and manufacturing method of NdFeB sintered magnet
CN111974988A Filling device and filling method for preparing thin-sheet magnet
CN111755633A Button cell
CN112019954A Loudspeaker and manufacturing method thereof
CN111957979A Auxiliary alloy powder for permanent magnet material, preparation method of auxiliary alloy powder and permanent magnet material
CN111922332A Powder passivation device and method
CN111669690A Piezoelectric microphone and preparation process thereof
CN111961983A Low-temperature auxiliary agent alloy powder, soft magnetic alloy and preparation method thereof
CN111785469A Soft magnetic alloy powder and preparation method thereof
CN111964656A Gyroscope
CN111775527A Preparation method of composite medium copper-clad plate and printed circuit board
CN111836518A Temperature-equalizing plate and processing method thereof
CN111757228A MEMS microphone
CN111757227A MEMS microphone
CN111825053A Capacitor system and preparation method thereof
CN111584770A Button cell