PlainPatent

CPC technology class · F24

F24B - Domestic Stoves OR Ranges FOR Solid Fuels

Domestic stoves or ranges for solid fuels ; implements for use in connection with stoves or ranges. 409 US utility patents granted 2015–2025, with the leading assignees and year-by-year filing trajectory.

409
US patents granted
F24
Parent CPC class
20
Active assignees
+102%
5-yr velocity

The verdict

Domestic Stoves OR Ranges FOR Solid Fuels ranks #556 of 670 CPC technology areas - 409 US patents granted since 2015, with filing up 102% over five years.

#556
of 670 CPC technology areas
409
US patents granted, 2015–2025
Solo Brands
leading assignee (29)
+102%
filing velocity, last 5 yrs
Top assignee: Solo Brands, Llc (29 patents)

CPC subclass F24B - DOMESTIC STOVES OR RANGES FOR SOLID FUELS ; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES - covers 409 US utility patents granted between 2015 and 2025 according to USPTO PatentsView records, within the broader CPC class F24 (HEATING; RANGES; VENTILATING). See our CPC classification guide for how the system works.

The competitive landscape in F24B is shaped by 20 distinct companies actively filing in this space. Solo Brands, Llc leads with 29 patents, followed by Weber-stephen Products Llc at 12 grants and Traeger Pellet Grills, Llc at 11.

Filing activity in F24B is up 102% over the past five years versus 2015-2019, a sharp acceleration suggesting an emerging or fast-moving technology area. All counts come directly from USPTO PatentsView and reflect US granted utility patents only.

Is F24B innovation accelerating?

US utility-patent grants per year in F24B, 2015–2025 - recent five years are up 102% versus 2015–2019.

102030405060 20152016201720182019202020212022202320242025 40

Who leads F24B?

The 12 most active assignees in DOMESTIC STOVES OR RANGES FOR SOLID FUELS ; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES - wider bars mean more grants

patents

What this shows Solo Brands is the most active filer in F24B, holding 29 of the 409 patents in this class. Concentration at the top signals how contestable this technology area is for new entrants.

Source USPTO PatentsView, granted utility patents As of 2015–2025 grant years
View data table
Top patent holders in CPC subclass F24B
Rank Company Patents in F24B
#1 Solo Brands, Llc 29
#2 Weber-stephen Products Llc 12
#3 Traeger Pellet Grills, Llc 11
#4 The Cashmere Caveman Co, Wild Kitchens Limited 10
#5 Innovative Hearth Products, Llc 8
#6 W.c. Bradley Co. 7
#7 Ningbo Richen Electrical Appliance Co., Ltd 7
#8 Travis Industries, Inc. 7
#9 Dansons US, Llc 6
#10 Modern Flames, Llc. 6
#11 Ten Wing Scientific Co., Ltd. 6
#12 Original Pellet Grill Company Llc 6
#13 FPI Fireplace Products International Ltd. 6
#14 Breeo, Llc 5
#15 Lamplight Farms Incorporated 5
#16 Living Style (b.v.i.) Limited 5
#17 Mr. Bar-b-q Products Llc 4
#18 DONG GUAN SONG WEI Electric Technology Co., Ltd. 4
#19 Logan Outdoor Products, Llc 4
#20 Biolite, Inc. 4

About This Class

CPC subclass F24B belongs to class F24.

409 patents were granted in this class between 2015 and 2025.

20 companies actively patent in this space.

Classification System

Cooperative Patent Classification (CPC) is a hierarchical patent classification system used by the USPTO and EPO.

← All Technology Classes Technology Rankings →

Footprint here vs. claim strategy

Each dot is a leading F24B assignee, placed by how many patents it holds in this class (horizontal) against its company-wide average claims per patent (vertical) - a read on whether the class is led by broad-but-shallow filers or focused deep-claim players.

Top 14 F24B assignees by class footprint. Bubble size = patents in F24B. Source: USPTO PatentsView (claim depth is company-wide across all classes).

Top 14 F24B assignees by class footprint. Bubble size = patents in F24B. Source: USPTO PatentsView (claim depth is company-wide across all classes). Scatter plot of 14 data points (bubble-sized by third dimension). 0510152025 010203040 Patents in F24B Avg claims / patent (company-wide) Solo BrandsWeber-stephen ProductsTraeger Pellet GrillsThe Cashmere Caveman…Innovative Hearth Pro…W C BradleyNingbo Richen Electri…Travis IndustriesDansons UsModern FlamesTen Wing ScientificOriginal Pellet GrillFpi Fireplace Product…Breeo
Top 14 F24B assignees by class footprint. Bubble size = patents in F24B. Source: USPTO PatentsView (claim depth is company-wide across all classes).

Frequently Asked Questions

What is CPC class F24B?
CPC subclass F24B covers DOMESTIC STOVES OR RANGES FOR SOLID FUELS ; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES. It belongs to CPC class F24 (HEATING; RANGES; VENTILATING), with 409 US utility patents granted since 2015.
How many patents have been filed in F24B?
409 US utility patents were granted in CPC subclass F24B between 2015 and 2025, based on USPTO PatentsView data.
Which company holds the most patents in F24B?
Solo Brands, Llc leads F24B with 29 patents, making it the most active assignee in this technology area.
How is patent data for F24B collected?
Patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office. It covers all US granted utility patents and assigns CPC codes based on the technology described in each patent.
What is the difference between CPC class and subclass?
A CPC class (e.g., F24) is a broad technology category. Subclasses like F24B provide finer granularity within that category. PlainPatent organizes data at the subclass level (4-character codes) for the most useful view of technology domains.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent Editorial

Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.