| # | 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 |