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ANHUI AOFEI ACOUSTICS TECH CO LTD

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    47,871
About

ANHUI AOFEI ACOUSTICS TECH CO LTD has a total of 33 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets audio-visual technology, micro-structure and nano-technology and semiconductors are USound GmbH, ZILLTEK XINWEI ELECTRONIC TECH SHANGHAI CO LTD and KNOWLES ELECTRONICS LLC.

Patent filings in countries

World map showing ANHUI AOFEI ACOUSTICS TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 33

Patent filings per year

Chart showing ANHUI AOFEI ACOUSTICS TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Duan 31
#2 Li Guanhua 4
#3 Xia Yonglu 3
#4 Li Junhong 2

Latest patents

Publication Filing date Title
CN111901736A MEMS structure
CN111866685A MEMS structure and forming method thereof
CN111866684A MEMS structure
CN111800716A MEMS structure and forming method thereof
CN111453691A Manufacturing method of MEMS structure
CN111405442A MEMS structure
CN111405454A Measuring system of MEMS structure
CN111405445A MEMS structure
CN111417060A Manufacturing method of MEMS structure
CN111246356A MEMS structure and forming method thereof
CN110896518A Manufacturing method of MEMS structure
CN111182430A MEMS structure
CN110798788A MEMS structure and forming method thereof
CN110677795A MEMS structure
CN110519679A A kind of MEMS structure
CN110636421A MEMS structure and manufacturing method thereof
CN110407153A A kind of MEMS structure and its manufacturing method
CN110460942A A kind of manufacturing method of MEMS structure
CN112279213A MEMS structure
CN112250032A Manufacturing method of MEMS structure