Description
Class F23K : FEEDING FUEL TO COMBUSTION APPARATUS
Subclass 3/00: Feeding or distributing of lump or pulverulent fuel to combustion apparatus (conveying in general B65G)
F23K 3/00
Sub-Class
Stats
- 64 US PATENTS IN FORCE
- 6 US APPLICATIONS PENDING
- 43 Total Patent Owners
- 505 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12222101 | Modular pressurized coal combustion (MPCC) for flexible generation | Jul 24, 20 | Feb 11, 25 | Washington University |
| 11851269 | Dredging device | Dec 30, 22 | Dec 26, 23 | SUZHOU TPRI ENER & ENVIRO TECH CO., LTD. |
| 10627105 | Method and apparatus for improved firing of biomass and other solid fuels for steam production and gasification | Feb 27, 17 | Apr 21, 20 | Not available |
| 10352560 | Pressure vessel and method therefor | Sep 05, 17 | Jul 16, 19 | Gas Technology Institute |
| 10272276 | Cooling device for spontaneous combustion prevention | Dec 01, 16 | Apr 30, 19 | PEOPLE I CO., LTD. |
| 9964303 | Combustion boiler with pre-drying fuel chute | Jan 08, 15 | May 08, 18 | Not available |
| 9868705 | Tetra-aryl cyclobutane inhibitors of androgen receptor action for the treatment of hormone refractory cancer | Sep 25, 14 | Jan 16, 18 | DUKE UNIVERSITY, THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS, |
| 9845992 | Feed flow conditioner for particulate feed materials | Jun 16, 14 | Dec 19, 17 | HATCH LTD. |
| 9835329 | Method and apparatus for converting hydrocarbons into clean energy and co-producing valuable by-products, while preventing the discharge of pollutants into the atmosphere | Jan 17, 14 | Dec 05, 17 | Not available |
| 9816702 | Waste feed device | Dec 03, 14 | Nov 14, 17 | HITACHI ZOSEN INOVA AG |
| 9797599 | Coal flow balancing devices | Jan 20, 11 | Oct 24, 17 | BABCOCK POWER SERVICES, INC. |
| 9752776 | Pressure vessel and method therefor | Aug 31, 10 | Sep 05, 17 | GAS TECHNOLOGY INSTITUTE |
| 9746179 | System and method for low load operation of coal mill | Mar 15, 13 | Aug 29, 17 | GENERAL ELECTRIC TECHNOLOGY GMBH |
| 9732962 | System and charging method for dust-free fuel dosage in solid-fuel stoves for heating of cubature facilites | Jan 28, 15 | Aug 15, 17 | TISOFT WOJCIECH JEDRZEJEWSKI |
| 9581325 | Method and apparatus for improved firing of biomass and other solid fuels for steam production and gasification | Sep 21, 15 | Feb 28, 17 | Not available |
| 9541283 | Fuel distribution device and a burner | Dec 24, 09 | Jan 10, 17 | CHANGZHENG ENGINEERING CO., LTD. |
| 9528707 | Fireplace assembly with biomass fuel delivery system | Aug 27, 12 | Dec 27, 16 | MEASUREMENT SPECIALTIES, INC., TRAVIS INDUSTRIES, INC., |
| 9181046 | System and method to supply a solid feedstock to a solids feeder | Dec 04, 12 | Nov 10, 15 | GENERAL ELECTRIC COMPANY |
| 9182116 | Efficient solid fuel burning appliance | Jun 09, 10 | Nov 10, 15 | Not available |
| 9163191 | Automated process for handling bales for pellet production | Aug 19, 11 | Oct 20, 15 | PELLET TECHNOLOGY USA, LLC |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0060,164 | INDIRECT CALCINATION METHOD | Dec 22, 22 | Feb 20, 25 | Not available |
| 2025/0035,312 | HUMIDITY DETECTION-BASED PELLET GRILL CONTROL METHOD AND FEEDING SYSTEM OF PELLET GRILL | Oct 12, 24 | Jan 30, 25 | Not available |
| 2024/0230,233 | CALCINATION UNIT FOR DECARBONATING RAW MATERIALS | Feb 17, 22 | Jul 11, 24 | FIVES FCB, Societe Anonyme |
| 2024/0133,630 | CALCINATION UNIT FOR DECARBONATING RAW MATERIALS | Feb 17, 22 | Apr 25, 24 | FIVES FCB, Societe Anonyme |
| 2023/0366,542 | Optical feedback control mechanism for solid reactant strand positioning | May 09, 23 | Nov 16, 23 | Not available |
| 2017/0234,529 | METHOD AND APPARATUS FOR IMPROVED FIRING OF BIOMASS AND OTHER SOLID FUELS FOR STEAM PRODUCTION AND GASIFICATION | Feb 27, 17 | Aug 17, 17 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 37 Months (last 2 years Issuances)
- 37 Months (last 5 years Issuances)