Description
Class F23K : FEEDING FUEL TO COMBUSTION APPARATUS
Subclass 3/14: Feeding or distributing of lump or pulverulent fuel to combustion apparatus (conveying in general B65G) Under-feed arrangements feeding by screw
F23K 3/14
Sub-Class
Stats
- 14 US PATENTS IN FORCE
- 2 US APPLICATIONS PENDING
- 7 Total Patent Owners
- 95 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12241627 | Hopper cleanout and pellet handling mechanism | Apr 30, 20 | Mar 04, 25 | W.C. Bradley Co. |
| 11125432 | Solid particle fuel burner | Feb 21, 20 | Sep 21, 21 | Not available |
| 10890322 | Combi stove and use of a combi stove | Dec 18, 17 | Jan 12, 21 | Aduro A/S |
| 9752778 | Wall mounted pellet stove | Mar 07, 13 | Sep 05, 17 | UNITED STATES STOVE COMPANY |
| 9509154 | Algorithmic battery charging system and method | Jul 25, 13 | Nov 29, 16 | GREEN CUBES TECHNOLOGY, GREEN CUBES TECHNOLOGY CORPORATION, |
| 9423178 | Device for conversion of waste to sources of energy or fertilizer and a method thereof | Feb 13, 12 | Aug 23, 16 | MGS GRAND SPORT, INC. |
| 9192900 | Gasification furnace raw material supplying apparatus | Jun 13, 11 | Nov 24, 15 | IHI CORPORATION |
| 9016215 | Solid fuel unit which burns solid fuels together with their volatile gases | Mar 30, 11 | Apr 28, 15 | Not available |
| 8904944 | Firing product feed device for furnaces with capacities less than 1 kW | Jun 04, 09 | Dec 09, 14 | STUV S.A. |
| 8826899 | Wood pellet stove for power outputs of down to less than 1 kW | Aug 12, 10 | Sep 09, 14 | STUV S.A. |
| 8141501 | Method and facility for disposing wet sludge | Aug 26, 05 | Mar 27, 12 | MITSUBISHI MATERIALS CORPORATION |
| 8127697 | Method and device for charging processing plants | Sep 25, 06 | Mar 06, 12 | Not available |
| 7686011 | Compact window heating unit utilizing pelletized fuel | Sep 15, 06 | Mar 30, 10 | UNITED STATES STOVE COMPANY |
| 6758150 | System and method for thermally reducing solid and liquid waste and for recovering waste heat | Jul 15, 02 | Jul 06, 04 | Energy Associates International, LLC |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0075,901 | JAMMING RESISTANT AUGER FOR COOKER | Aug 31, 24 | Mar 06, 25 | Not available |
| 2021/0190,314 | Fuel Management System for a Biomass Furnace | Dec 17, 20 | Jun 24, 21 | Not available |
Top Owners in This Subclass
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 38 Months (last 2 years Issuances)
- 38 Months (last 5 years Issuances)