TRIGENCE SEMICONDUCTOR INC has a total of 92 patent applications. It increased the IP activity by 20.0%. Its first patent ever was published in 2007. It filed its patents most often in China, Japan and United States. Its main competitors in its focus markets basic communication technologies, audio-visual technology and computer technology are KLIPPEL WOLFGANG, B & W LOUDSPEAKERS and AUDIOLOGIC HEARING SYS LP.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 18 | |
#2 | Japan | 18 | |
#3 | United States | 16 | |
#4 | WIPO (World Intellectual Property Organization) | 16 | |
#5 | Republic of Korea | 13 | |
#6 | EPO (European Patent Office) | 9 | |
#7 | India | 2 |
# | Technology | |
---|---|---|
#1 | Loudspeakers and microphones | |
#2 | Code conversion | |
#3 | Amplifiers | |
#4 | Amplification control | |
#5 | Electric digital data processing | |
#6 | Resonators | |
#7 | Broadcast communication | |
#8 | Pulse technique | |
#9 | AC and DC conversion devices | |
#10 | Electric motor controls |
# | Name | Total Patents |
---|---|---|
#1 | Yasuda Akira | 88 |
#2 | Okamura Jun-Ichi | 48 |
#3 | Okamura Junichi | 23 |
#4 | Iwamura Hiroshi | 13 |
#5 | Okamura Jun Ichi | 12 |
#6 | Okamura Junich | 4 |
#7 | Akira Yasuda | 3 |
#8 | Junichi Okamura | 2 |
#9 | Okamura Jun-Ic | 1 |
#10 | Suzuki Hajime | 1 |
Publication | Filing date | Title |
---|---|---|
WO2019135269A1 | Speaker drive device, speaker device and program | |
WO2019069466A1 | Speaker drive device, speaker device and program | |
WO2018225181A1 | Loudspeaker device and loudspeaker unit | |
WO2017179538A1 | Speaker drive device, speaker device, and program | |
JP2018025427A | Temperature measurement circuit | |
WO2017179219A1 | Speaker drive device, speaker device, and program | |
US2016127833A1 | Speaker control device | |
JP2016187174A | Speaker control apparatus | |
WO2015012401A1 | Speaker control device | |
WO2014065408A1 | Converter | |
CN103891312A | Digital acoustic system | |
EP2744223A1 | Drive circuit | |
WO2012133241A1 | Inverter for driving motor | |
EP2515555A1 | Acoustic system | |
CN102474266A | Selection device | |
JP2010028785A | Digital speaker drive, digital speaker device, actuator, planar display device, and mobile electronic apparatus | |
CN102684700A | Digital speaker system |