PREMIUM LOUDSPEAKERS HUI ZHOU CO LTD has a total of 24 patent applications. It increased the IP activity by 1500.0%. Its first patent ever was published in 2012. It filed its patents most often in Germany, United States and United Kingdom. Its main competitors in its focus markets audio-visual technology, computer technology and electrical machinery and energy are NURA HOLDINGS PTY LTD, MARTIN AUDIO LTD and TAKANO RIKUO.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 11 | |
#2 | United States | 4 | |
#3 | United Kingdom | 3 | |
#4 | China | 2 | |
#5 | WIPO (World Intellectual Property Organization) | 2 | |
#6 | Denmark | 1 | |
#7 | EPO (European Patent Office) | 1 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology | |
#2 | Computer technology | |
#3 | Electrical machinery and energy | |
#4 | Telecommunications | |
#5 | Basic communication technologies | |
#6 | Measurement | |
#7 | Machines | |
#8 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Loudspeakers and microphones | |
#2 | Electric digital data processing | |
#3 | Speech analysis | |
#4 | Magnets and transformers | |
#5 | Telephonic communication | |
#6 | Amplification control | |
#7 | Measuring electric variables | |
#8 | Shafts | |
#9 | Shaping of plastics | |
#10 | Fillers |
# | Name | Total Patents |
---|---|---|
#1 | Chen Zhi Wen | 5 |
#2 | Chen Zhi | 4 |
#3 | Little Richard | 2 |
#4 | Liao Cheng Yang | 2 |
#5 | Huang Shaoting | 1 |
#6 | Lopez Castillo Jorge Alejandro | 1 |
#7 | Zhongpin Tang | 1 |
#8 | Ho Cheng | 1 |
#9 | Jin Xiang Feng | 1 |
#10 | Wu Yi Ming | 1 |
Publication | Filing date | Title |
---|---|---|
CN109391884A | Speaker system and the method for manipulating loudspeaker | |
CN109788408A | The outstanding side structure of loudspeaker | |
DK201600632A1 | A compressor system with eq | |
WO2012113281A1 | Suspension system for moving-coil loudspeaker |