Electronic device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9894748
APP PUB NO 20170295640A1
SERIAL NO

15461541

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An electronic device includes a board having a first surface on which a heating element is mounted, a heat sink plate disposed to face the first surface of the board, and a heat pipe disposed between the board and the heat sink plate such that one end of the heat pipe is disposed at a position where the one end is in contact with the heating element, and the other end of the heat pipe is disposed to be in contact with the heat sink plate, wherein the heat sink plate has a stacking structure of a first heat sink plate of which a front surface faces the board, and a second heat sink plate disposed on a rear surface of the heat sink plate, and a through hole is formed at a position on the first heat sink plate.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
FUJITSU LIMITEDKAWASAKI17796

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujisaki, Akihiko Kawasaki, JP 16 225
Tsunoda, Yosuke Tachikawa, JP 30 97
Wei, Jie Hachioji, JP 52 291

Cited Art Landscape

Patent Info (Count) # Cites Year
 
XFX Creation Inc. (1)
* 8159819 Modular thermal management system for graphics processing units 8 2010
 
FUJIKURA LTD. (1)
2016/0282,914 COOLING STRUCTURE FOR PORTABLE ELECTRONIC DEVICE 3 2014
* Cited By Examiner

Patent Citation Ranking

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Maintenance Fees

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3.5 Year Payment $1600.00 $800.00 $400.00 Aug 13, 2021
7.5 Year Payment $3600.00 $1800.00 $900.00 Aug 13, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Aug 13, 2029
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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