Heat sink and cooling unit using the same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jul 24, 2012
Grant Date -
Mar 26, 2009
app pub date -
Jan 11, 2006
filing date -
Jan 14, 2005
priority date (Note) -
Expired
status (Latency Note)
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Importance

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Abstract
A heat sink including a compact cooling system, superior uniformity of heating, provides a compact cooling unit superior in uniformity of cooling. A heat sink includes a header for distribution connected to a cooling fluid inlet, a header for confluence connected to a cooling fluid outlet and parallel to and adjacent to the header for distribution and a heat transfer vessel including a heating element mounting surface as well as channels inside. The channels are connected to the header for distribution and the header for confluence.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
MITSUBISHI DENKI KABUSHIKI KAISHA | TOKYO 100 |
International Classification(s)

- 2006 Application Filing Year
- F28D Class
- 275 Applications Filed
- 121 Patents Issued To-Date
- 44 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Ippoushi, Shigetoshi | Tokyo, JP | 14 | 239 |
# of filed Patents : 14 Total Citations : 239 | |||
Murahashi, Akihiro | Tokyo, JP | 12 | 120 |
# of filed Patents : 12 Total Citations : 120 | |||
Okayama, Hideo | Tokyo, JP | 16 | 175 |
# of filed Patents : 16 Total Citations : 175 | |||
Tanaka, Takeshi | Tokyo, JP | 347 | 3882 |
# of filed Patents : 347 Total Citations : 3882 | |||
Toya, Kazuyoshi | Tokyo, JP | 7 | 73 |
# of filed Patents : 7 Total Citations : 73 | |||
Yamada, Akira | Tokyo, JP | 373 | 5387 |
# of filed Patents : 373 Total Citations : 5387 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 2 Citation Count
- F28D Class
- 5.97 % this patent is cited more than
- 13 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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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 |
Full Text

Legal Events
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Mar 29, 2021 | FEPP | FEE PAYMENT PROCEDURE | free format text: ENTITY STATUS SET TO SMALL (ORIGINAL EVENT CODE: SMAL); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Mar 25, 2021 | F | Filing | |
Mar 25, 2021 | FEPP | FEE PAYMENT PROCEDURE | free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |

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