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

Patent Owner(s)

Patent Owner	Address
1158988 BC LTD	20385 64TH AVE LANGLEY V2Y 1N5

International Classification(s)

• H02K:DYNAMO-ELECTRIC MACHINES
• F02G:HOT-GAS OR COMBUSTION- PRODUCT POSITIVE-DISPLaCEME....

• 2010 Application Filing Year
• H02K Class
• 1456 Applications Filed
• 1025 Patents Issued To-Date
• 70.40 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Klassen, James B	Langley, CA	38	886
# of filed Patents : 38 Total Citations : 886

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Patent Citation Ranking

• 4 Citation Count
• H02K Class

• 16.70 % this patent is cited more than
• 9 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Mar 6, 2028

Fee	Large entity fee	small entity fee	micro entity fee
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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
September 06, 2016	US,9435291,B2   US9435291B2	GRANTED PATENT AS SECOND PUBLICATION
June 28, 2012	US,20120159942,A1   US20120159942A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9435291

Energy transfer machines

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Abstract

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A novel engine for producing power from a temperature differential with additional benefits of low cost, high efficiency, quiet operation minimal wear of components, and the ability to produce power or cooling from low grade heat sources.

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Description

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Claims

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Claims data not available

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