MAGNET UNIT AND METHOD FOR MANUFACTURING THE SAME
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 -
Nov 24, 2022
app pub date -
May 18, 2022
filing date -
May 18, 2022
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
The present invention relates to a magnet unit including: a tubular holder having a central axis; and a magnet formed inner region of one end side of the tubular holder, in which the magnet includes a protruding portion at a corner portion where an end surface of the magnet in a central axis direction intersects with an outer peripheral surface of the magnet, which is provided along an inner peripheral surface of the tubular holder, and the protruding portion protrudes in the central axial direction.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
JP | B1 | JP7179911 | May 19, 2021 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
PUBLISHED GRANTED PATENT | 磁石ユニット及びその製造方法 | Nov 29, 2022 | |||
CN | A | CN115371530 | May 18, 2022 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
UNEXAMINED APPLICATION FOR A PATENT FOR INV. | Magnet unit and method for manufacturing same | Nov 22, 2022 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
DAIDO ELECTRONICS CO LTD | GIFU COUNTY JAPAN | |
AISIN CORPORATION | 2-1 ASAHI-MACHI KARIYA-SHI AICHI 4488650 ?4488650 |
International Classification(s)

- 2022 Application Filing Year
- H01F Class
- 1764 Applications Filed
- 544 Patents Issued To-Date
- 30.84 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
HAMADA, Kazuki | Kariya-shi, JP | 28 | 97 |
# of filed Patents : 28 Total Citations : 97 | |||
OHASHI, Yoshifumi | Kariya-shi, JP | 2 | 0 |
# of filed Patents : 2 Total Citations : 0 | |||
TANIGUCHI, Shotaro | Nakatsugawa-shi, JP | 5 | 2 |
# of filed Patents : 5 Total Citations : 2 | |||
TSUZUKI, Takanori | Kariya-shi, JP | 3 | 2 |
# of filed Patents : 3 Total Citations : 2 | |||
USUI, Yasuhide | Nakatsugawa-shi, JP | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 |
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Patent Citation Ranking
- 0 Citation Count
- H01F Class
- 0 % this patent is cited more than
- 3 Age
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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 | May 24, 2026 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | May 24, 2030 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 24, 2034 |
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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