| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 2 | |
| #2 | Australia | 1 | |
| #3 | Canada | 1 | |
| #4 | China | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Japan | 1 | |
| #7 | Republic of Korea | 1 | |
| #8 | Norway | 1 | |
| #9 | New Zealand | 1 | |
| #10 | Singapore | 1 | |
| #11 | Taiwan | 1 | |
| #12 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Sound-producing devices | |
| #2 | General building constructions | |
| #3 | Structural elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sheng Ping | 12 |
| #2 | Wen Weijia | 10 |
| #3 | Yang Zhi Yu | 10 |
| #4 | Zhang Xixiang | 10 |
| #5 | Zhang Xi Xiang | 1 |
| #6 | Yang Zhi-Yu | 1 |
| #7 | Weija Wen | 1 |
| #8 | Li Zongjin | 1 |
| #9 | Zhiyu Yang | 1 |
| #10 | Wen Weija | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2005000751A1 | Acoustic attenuation materials | |
| US2005194209A1 | Sound attenuating structures |