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AAC TECHNOLOGIES NANJING INC

Overview
  • Total Patents
    11
About

AAC TECHNOLOGIES NANJING INC has a total of 11 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets telecommunications, electrical machinery and energy and audio-visual technology are RYHAENEN HEIKKI OLAVI, ACS WIRELESS INC and TW DENKI KK.

Patent filings in countries

World map showing AAC TECHNOLOGIES NANJING INCs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Tang Qi 6
#2 Feng Shengzhen 3
#3 Wang Xiaojun 2
#4 Hui Yao 2
#5 Zhang Lihong 1
#6 Li Gang 1
#7 Tang Yun 1
#8 Wang Hongxing 1
#9 Wang Chao 1
#10 Chen Yongli 1

Latest patents

Publication Filing date Title
CN103401471A Piezoelectric ceramic-based energy recovery system and handheld equipment
CN103402156A Acoustic system
CN103399318A Fingertip positioning system and method
CN103399634A Gesture recognition system and gesture recognition method
CN103297889A Earphone
CN103296387A Combined antenna and electronic device using same
CN103258676A Key system and electronic equipment using same
CN103259903A Multifunctional sound generating system, sound generating method and communication terminal with system
CN103227863A System and method of automatically switching call direction and mobile terminal applying system
CN103063206A Piezoelectric gyroscope
CN103067815A Loudspeaker box