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

Patent Owner(s)

Patent Owner	Address
CARBON TECHNOLOGY HOLDINGS LLC	1 IMATION WAY OAKDALE MN 55128

International Classification(s)

• C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....
• C05G:MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DI....
• C05F:ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05....
• C05D:INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C....
• C10B:DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bontchev, Ranko	Monrovia, US	7	112
Buege, Brian	Centennial, US	30	249
Jarand, Mark L	Oakdale, US	39	546
Kim, Han Suk	Thousand Oaks, US	75	610
Thompson, Timothy Alan	Ventura, US	19	87
Traxler, Vern S	Simi Valley, US	14	56
Wahlgren, Neil Christopher	Ventura, US	4	4
Wilson, Richard W	San Diego, US	31	1103

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Aug 17, 2025
7.5 Year Payment	$3600.00	$1800.00	$900.00	Aug 17, 2029
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Aug 17, 2033

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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

Full Text

US Patent Application No: 2022/0048,831

METHOD FOR APPLICATION OF BIOCHAR IN TURF GRASS AND LANDSCAPING ENVIRONMENTS

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