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IAG GROUP CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    130,370
  • Filing trend
    0.0%
About

IAG GROUP CO LTD has a total of 15 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets audio-visual technology, electrical machinery and energy and basic communication technologies are WARWICK AUDIO TECHNOLOGIES LTD, EPCOS PTE LTD and AXIGN B V.

Patent filings in countries

World map showing IAG GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing IAG GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Taiwu 9
#2 Zhang Min 4
#3 Chen Kaiying 1
#4 Zhong Dunneng 1
#5 Yang Rongxiang 1
#6 Lu Jianxin 1

Latest patents

Publication Filing date Title
CN111212363A Circuit for switching TPA3255 series power amplifier IC multifunctional output
CN110649899A Full-loop self-oscillation type D-class power amplifier circuit
CN110602604A Circuit for eliminating impact sound of power amplifier switch of TPA3116 series
CN110536218A A kind of double voice coil double-magnetic-circuit horn
CN110198506A A kind of active monitor speaker power amplifier of low distortion
CN110167323A It is a kind of extensible in the heat dissipation element and radiator that radiate in the air
CN109982205A A kind of small-power power amplifier dynamic bias circuit
CN110248283A A kind of guitar power amplifier
CN109618267A Track type plate speaker
CN108540896A Audio device
CN108449695A Magnetic structure and loud speaker
CN106954134A A kind of Disc player and its digital audio and video signals process circuit
CN106851483A Audio decoding apparatus and its audio output circuit
CN103617719A Method and device for compatibility of remote control codes, and mainframe
CN102261614B Moving head light