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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
RICHSTONE LIMITED	13-1-503 ROKUBANCHO CHIYODAKU TOKYO 102-0085
RICHSTONE LIMITED	756-9 JUNGHWASAN-DONG 2GA WANSAN-GU JEONJU JEONBUK 560-839

International Classification(s)

• F01C:ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR EN....

• 2011 Application Filing Year
• F01C Class
• 215 Applications Filed
• 165 Patents Issued To-Date
• 76.75 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hwang, BooSeok	Chiyodaku, JP	9	59
# of filed Patents : 9 Total Citations : 59
Hwang, KwangSeon	Jeonju, KR	6	8
# of filed Patents : 6 Total Citations : 8

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Patent Citation Ranking

• 3 Citation Count
• F01C Class

• 4.29 % this patent is cited more than
• 14 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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

US Patent Application No: 2011/0300,013

Scroll fluid machine

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Abstract

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. Based on these methods, an eccentrically pivot driven orbiting scroll performs an orbiting motion without whirling, and thus a high-speed operation of the scroll fluid machine is enabled.

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Claims

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