FULL-BANDWIDTH DUAL-SIDED SPEAKER DEVICE
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Mar 27, 2025
app pub date -
Jul 22, 2024
filing date -
Jul 22, 2024
priority date (Note) -
Published
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
A full-bandwidth dual-sided speaker device is disclosed, including a magnetic flux guiding plate, a first and a second magnetic circuit modules, a first, a second and a third vibration assemblies. The first magnetic circuit module is disposed above the magnetic flux guiding plate, and the second magnetic circuit module is disposed under the magnetic flux guiding plate. The first vibration assembly is disposed above the first magnetic circuit module, and the second vibration assembly is disposed under the second magnetic circuit module. The third vibration assembly is disposed above the magnetic flux guiding plate, and the third vibration assembly is corresponding to above the outer side of the second magnetic circuit module. The third vibration assembly is positioned outside the first vibration assembly. The first, second and third vibration assemblies are arranged corresponding to a central axial line.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
MERRY ELECTRONICS (SUZHOU) CO LTD | XIANGCHENG KANG YUAN ECONOMIC DEVELOPMENT ZONE IN SUZHOU CITY JIANGSU PROVINCE NO 800 215131 SUZHOU CITY JIANGSU PROVINCE 215131 |
International Classification(s)

- 2024 Application Filing Year
- H04R Class
- 1669 Applications Filed
- 82 Patents Issued To-Date
- 4.92 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Rao, LiGuo | Jiangsu Province, CN | 7 | 0 |
# of filed Patents : 7 Total Citations : 0 | |||
Zheng, ChunLong | Jiangsu Province, CN | 4 | 0 |
# of filed Patents : 4 Total Citations : 0 |
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Patent Citation Ranking
- 0 Citation Count
- H04R Class
- 0 % this patent is cited more than
- < 1 Age
Forward Cite Landscape
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Sep 27, 2028 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Sep 27, 2032 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 27, 2036 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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