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Xiamen fourier electronics co ltd

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    99,422
  • Filing trend
    ⇧ 250.0%
About

Xiamen fourier electronics co ltd has a total of 17 patent applications. It increased the IP activity by 250.0%. Its first patent ever was published in 2016. It filed its patents most often in China, United States and EPO (European Patent Office). Its main competitors in its focus markets audio-visual technology, basic communication technologies and electrical machinery and energy are BOMMER AG, NIGHT TECHNOLOGIES INTERNATION and ALTEC LANSING CORP.

Patent filings in countries

World map showing Xiamen fourier electronics co ltds patent filings in countries
# Country Total Patents
#1 China 14
#2 United States 2
#3 EPO (European Patent Office) 1

Patent filings per year

Chart showing Xiamen fourier electronics co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ding Xuexin 6
#2 Liu Weiji 6
#3 Xu Jian 5
#4 Jiang Yingshun 5
#5 Liu Xiaolei 5
#6 Zhang Lin 5
#7 Shen Fangkang 5
#8 Xu Xiaolin 4
#9 He Xiu'An 3
#10 Yang Xiaoming 3

Latest patents

Publication Filing date Title
CN111245221A Double charge pump
CN111294018A LRA drive pulse waveform design method based on Kaiser window
CN111343560A Mobile phone horn fo testing and tracking method
CN108810753A A kind of adaptive Boost circuit device suitable for digital audio chip
CN109218915A Digital power amplifier chip and its direct current protecting method with direct current protecting function
CN109218919A Loudspeaker amplitude protective module based on Android system audio frame
CN109297614A Loudspeaker temperature protecting method based on phase change measurement
CN109218952A Loudspeaker Research on Automatic Measuring System of Temperature and method based on phase change measurement
EP3480952A2 Temperature detecting and controlling integration device and the temperature controlling method applied for micro speaker
CN107889023A Intelligent audio power amplifier chips and intelligent audio switching method
CN107702813A Microspeaker controls thermometric integrating apparatus and method
CN106454646A Method for synchronizing left and right channels in audio frequency amplifier
CN106303882A The method of the definition speaker operation limit
CN106373325A Safety prompting method for virtual reality equipment
CN106210979A Use speaker as the method for vibrating sensor