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

Patent Owner(s)

Patent Owner	Address
BRUNSCHWIG & FILS LLC	245 CENTRAL AVENUE SOUTH BETHPAGE NY 11714

International Classification(s)

• 0603:TABLES AND SIMILAR FURNITURE

• 2014 Application Filing Year
• 0603 Class
• 112 Applications Filed
• 112 Patents Issued To-Date
• 100 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Nishikawa, Yuko	Brooklyn, US	52	1567
# of filed Patents : 52 Total Citations : 1567

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Patent Citation Ranking

• 11 Citation Count
• 0603 Class

• 0 % this patent is cited more than
• 10 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 1, 2027

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

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