Learn more

SHANGHAI FREQUEN MICROELECTRONICS CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    142,585
  • Filing trend
    0.0%
About

SHANGHAI FREQUEN MICROELECTRONICS CO LTD has a total of 12 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets telecommunications, audio-visual technology and digital networks are 38 B 1810, SHANGHAI QINGKUN INFORMATION TECH CO LTD and STARRY INC.

Patent filings in countries

World map showing SHANGHAI FREQUEN MICROELECTRONICS CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing SHANGHAI FREQUEN MICROELECTRONICS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lu Mingui 4
#2 Ren Chunjing 4
#3 Sang Shengfeng 3
#4 Wang Liangliang 3
#5 Bao Weiping 3
#6 Liu Qipeng 2
#7 Zhu Min 2

Latest patents

Publication Filing date Title
CN112020047A Bluetooth communication method, medium, bluetooth device and communication system
CN111954123A Method, system, medium, and wireless audio device for information synchronization of wireless audio devices
CN111817812A Clock synchronization method, system and medium of true wireless earphone and true wireless earphone
CN111900953A System and method for realizing sampling conversion and filtering of digital microphone
CN110430561A A kind of connection method of true wireless headset
CN110381492A The implementation method of bluetooth headset ears call
CN110213691A A kind of synchronization mechanism of TWS audio transmission
CN109976670A Support the serial non-volatile storage control design method of data protection function
CN108306839A A kind of demodulator circuit and construction method applied to GFSK receivers
CN108337011A The construction method of Symbol Synchronization Circuit in GFSK receivers
CN108040026A A kind of sign synchronization and equalizer for bluetooth receiver
CN108011649A The construction method of Symbol Synchronization Circuit in bluetooth EDR receivers