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

Patent Owner(s)

Patent Owner	Address
EXPONENTIAL TECHNOLOGIES INC	BAY #104 512 MORAINE RD NE CALGARY T2A 2P2

International Classification(s)

• F22B:METHODS OF STEAM GENERATION; STEAM BOILERS
• F23C:METHODS OR APPARATUS FOR COMBUSTION USING FLUENT F....
• E21B:EARTH OR ROCK DRILLING

• 2010 Application Filing Year
• F22B Class
• 91 Applications Filed
• 78 Patents Issued To-Date
• 85.72 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Farshchian, Soheil	Calgary, CA	36	302
# of filed Patents : 36 Total Citations : 302
Juan, Alejandro	Calgary, CA	19	127
# of filed Patents : 19 Total Citations : 127

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Patent Citation Ranking

• 0 Citation Count
• F22B Class

• 0 % this patent is cited more than
• 8 Age

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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	Feb 15, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Feb 15, 2029

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
August 15, 2017	US,9732600,B2   US9732600B2	GRANTED PATENT AS SECOND PUBLICATION
March 03, 2011	US,20110048703,A1   US20110048703A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9803870

Method for burning a fuel in a wood stove, a wood stove with a controller; and an air regulator for a wood stove

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Abstract

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A method for burning a fuel in a wood stove having a door to a combustion chamber with a base, which combustion chamber is isolated from the air by an exhaust and an intake at which intake there is provided an air regulator having at least primary, secondary and tertiary air intake ducts. The stove is controlled by a burn controller configured to operate between the different operating, i.e. different combustion states.

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Description

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Claims

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Legal Events

 

• MAFP2025
• MAFP2021
• AS2020
• I2017
• STCF2017
• P2014
• AS2013
• F2012
• PD2011
• AS2009

Date	Code	Event	Description
Apr 15, 2025	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8
Apr 16, 2021	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4
Nov 23, 2020	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:IHS INNOVATION APS;REEL/FRAME:054518/0826 Owner name: HWAM A/S, DENMARK Effective Date: Nov 23, 2020
Oct 31, 2017	I	Issuance
Oct 11, 2017	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Oct 23, 2014	P	Published
Jan 14, 2013	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:HWAM A/S;REEL/FRAME:032888/0847 Owner name: IHS INNOVATION APS, DENMARK Effective Date: May 05, 2014 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:PEDERSEN, VAGN HVAM;REEL/FRAME:032888/0803 Owner name: HWAM A/S, DENMARK Effective Date: Jan 14, 2013
Nov 07, 2012	F	Filing
Nov 07, 2011	PD	Priority Date
May 25, 2009	AS	ASSIGNMENT	free format text: CHANGE OF ASSIGNEE ADDRESS;ASSIGNOR:HWAM A/S;REEL/FRAME:058160/0755 Owner name: HWAM A/S, DENMARK Effective Date: May 25, 2009