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TYMPHANY HK LTD

Overview
  • Total Patents
    97
  • GoodIP Patent Rank
    14,980
  • Filing trend
    ⇩ 79.0%
About

TYMPHANY HK LTD has a total of 97 patent applications. It decreased the IP activity by 79.0%. Its first patent ever was published in 2005. It filed its patents most often in China, United States and United Kingdom. Its main competitors in its focus markets audio-visual technology, basic communication technologies and computer technology are QSC AUDIO PROD INC, DEVIALET and TECHSTREAM PTY LTD.

Patent filings per year

Chart showing TYMPHANY HK LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 De Vries Sebastiaan 14
#2 Sebastiaan De Vries 8
#3 Bullimore George 8
#4 Vries Sebastiaan De 7
#5 Yang Shao Lin 6
#6 Zhan Yu Bing 6
#7 Grimanis Dimitris 5
#8 Zhu Qiang 4
#9 Greenslade Jason Anthony 4
#10 Dimitris Grimanis 3

Latest patents

Publication Filing date Title
CN109429151A Coaxial double-coil loudspeaker
CN109429153A Coaxial double voice coil driving assembly
EP3611934A1 Portable audio system with acoustic waveguide
US2018242075A1 Acoustic waveguide for audio speaker
EP3407488A1 Pre-amplifier circuit including microphone pre-amplifier stage
EP3407489A1 Switchless line-di/mic pre-amplifier input
DK201770859A1 Class-d power amplifier nested inside low-noise differential op-amp feedback loop
CN109218926A The suspension and loudspeaker of coil-moving speaker
DK201770717A1 Loudspeaker assembly
GB201715142D0 Audio and video projection system
US2018027317A1 Closed acoustical architecture having a controlled leakage
EP3270400A1 A multiple knob structure
GB201710369D0 Pre-amplifier circuit including microphone pre-amplifier stage
DE102017111521A1 Pre-amplifier circuit with a microphone preamplifier stage
WO2017168250A1 Booster circuit including dynamically sliding power supply unit
US9992562B1 Loudspeaker having passive heat dissipation assembly
US9838788B1 Assembly for preventing phase error
US2018098165A1 Method for estimating the battery life of battery-powered audio systems by means of an amplitude modulated broadband audio signal
CN106303855A A kind of novel speaker arrangement
CN106098452A A kind of NEW TYPE OF COMPOSITE knob structure