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

Patent Owner(s)

Patent Owner	Address
DEUTSCHES ZENTRUM FUR LUFT- UND RAUMFAHRT E V	KÖNIGSWINTERER STR 522-524 53227 BONN 53227

International Classification(s)

• C01B:NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
• F28D:HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTH....
• B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....
• F25D:REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR F....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Brendelberger, Stefan	Cologne, DE	2	1
Felinks, Jan	Witten, DE	1	1

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Nov 26, 2027
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Nov 26, 2031

Fee	Large entity fee	small entity fee	micro entity fee
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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 26, 2020	US,10663208,B2   US10663208B2	GRANTED PATENT AS SECOND PUBLICATION
December 03, 2015	US,20150345854,A1   US20150345854A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2015/0345,854

HEAT TRANSFER PARTICLES FOR SOLAR-DRIVEN THERMOCHEMICAL PROCESSES

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