| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Audio-visual technology | |
| #3 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Dynamo-electric machines | |
| #2 | Loudspeakers and microphones | |
| #3 | Cleaning | |
| #4 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Guo Shun | 13 |
| #2 | Mao Lubin | 10 |
| #3 | Wang Hongxing | 6 |
| #4 | Hou Fei | 3 |
| #5 | Zhang Biming | 1 |
| #6 | Chen Zhaoxian | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2017347198A1 | Magnetic circuit system and speaker using same | |
| US2018166961A1 | Vibration motor | |
| US2018115229A1 | Linear vibration motor | |
| US2017034630A1 | Long stroke speaker | |
| US2016198264A1 | Speaker | |
| US2016198263A1 | Electromagnetic speaker | |
| CN103588027A | Winder system with stepping motor | |
| US2008230088A1 | Method and system for washing a sedimentation device in a water treatment system using ultrasonic |