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CHINESE ACAD ACOUSTICS INST

Overview
  • Total Patents
    24
About

CHINESE ACAD ACOUSTICS INST has a total of 24 patent applications. Its first patent ever was published in 1985. It filed its patents most often in China. Its main competitors in its focus markets computer technology are LEONHARD FRANK ULDALL, RYOYO ELECTRO CORP and BELL TELEPHONE COMPANY.

Patent filings in countries

World map showing CHINESE ACAD ACOUSTICS INSTs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing CHINESE ACAD ACOUSTICS INSTs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Computer technology

Focus technologies

# Technology
#1 Speech analysis

Top inventors

# Name Total Patents
#1 Pan Jielin 4
#2 Han Jiang 4
#3 Liu Jian 3
#4 Yang Jun 3
#5 Wang Changhong 2
#6 Yuepeng Li 2
#7 Yan Yonghong 2
#8 Zhu Weiqing 2
#9 Xiaodong Li 2
#10 Dinghua Guan 1

Latest patents

Publication Filing date Title
CN101072452A Deep-sea piezoelectric underwater-acoustic transducer and its manufacturing method
CN101029933A Anticollision radar alarming method and device for vehicle based on virtual circular acoustic technology
CN101031026A Method for loading digital TV set top box network interface module
CN1979575A Supersonic invasion detection method and detection device
CN1941075A Sound radiant generation method to object
CN1892647A Catalog searching method and relative system
CN1892255A Acoustic method and system for measuring multi-metal nodule ore in sea bottom
CN1816222A Silicon micro capacitor microphone chip and producing method
CN1816221A Silicon micro capacitor microphone chip and producing method
CN1743086A Music vibration transmission piezoelectric transducer in water
CN1490787A Phonetic recognition method based on phonetic intensification
CN1438495A Method for measuring ground speed of carrier by relative speed-measuring sonar and system thereof
CN1438496A Method for measuring flow-layer speed by related velocity sonar, and system thereof
CN1530822A Reconfigurating operational method of multiplier and reconfigurating multiplier
CN1455388A Voice identifying system and compression method of characteristic vector set for voice identifying system
CN1455387A Rapid decoding method for voice identifying system
CN1455389A Voice identifying system and compression method of characteristic vector set for voice identifying system
CN1490786A Phonetic recognition confidence evaluating method, system and dictation device therewith
CN1455386A Imbedded voice synthesis method and system
CN1118096A Super-sonic automatic recording instrument for magnitude of traffic flow