Description
Class F23D : BURNERS
Subclass 1/02: Burners for combustion of pulverulent fuel (arrangement or mounting of burners F23C 5/00) Vortex burners, e.g. for cyclone-type combustion apparatus
F23D 1/02
Sub-Class
Stats
- 51 US PATENTS IN FORCE
- 8 US APPLICATIONS PENDING
- 32 Total Patent Owners
- 394 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12117168 | Reverse-jet swirl pulverized coal burner with multi-stage recirculations | Sep 18, 21 | Oct 15, 24 | 501 Tsinghua University |
| 11421871 | Combustible waste injection device and method for operating the same | Aug 14, 19 | Aug 23, 22 | Taiheiyo Cement Corporation |
| 11359808 | Burner for the combustion of particulate fuel | Aug 01, 14 | Jun 14, 22 | Metso Minerals Oy |
| 11306915 | Cement kiln burner device and method for operating the same | Sep 26, 18 | Apr 19, 22 | Taiheiyo Cement Corporation |
| 10955131 | System and method for providing combustion in a boiler | Aug 04, 16 | Mar 23, 21 | General Electric Technology GmbH |
| 10775042 | Combustion burner and method for maintaining combustion burner | Dec 27, 16 | Sep 15, 20 | MITSUBISHI HITACHI POWER SYSTEMS, LTD. |
| 10731850 | Solid fuel burner | Jun 22, 16 | Aug 04, 20 | MITSUBISHI HITACHI POWER SYSTEMS, LTD. |
| 10655842 | Burner and fine solids feeding apparatus for a burner | Oct 28, 16 | May 19, 20 | OUTOTEC (FINLAND) OY |
| 10634341 | Overfire air system for low nitrogen oxide tangentially fired boiler | Aug 23, 16 | Apr 28, 20 | General Electric Technology GmbH |
| 10060620 | Burner | Nov 28, 13 | Aug 28, 18 | FIVES PILLARD |
| 9995480 | Burner | Feb 20, 13 | Jun 12, 18 | DOOSAN BABCOCK LIMITED |
| 9958158 | Powdered fuel conversion systems | Apr 16, 15 | May 01, 18 | Not available |
| 9822968 | Burner | Apr 24, 13 | Nov 21, 17 | IHI CORPORATION |
| 9683736 | Precombustor system and method for combustion for biomass | Nov 07, 12 | Jun 20, 17 | AIR PRODUCTS AND CHEMICALS, INC. |
| 9599334 | Nozzle for power station burner and method for the use thereof | Apr 25, 14 | Mar 21, 17 | RJM CORPORATION (EC) LIMITED |
| 9447969 | Low NOx combustion process and burner therefor | Mar 09, 12 | Sep 20, 16 | L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE, L'AIR LIQUIDE, SOCIÉTÉ ANONYME POUR L'ÉTUDE ET L'ÉXPLOITATION DES PROCÉDÉS GEORGES CLAUDE, |
| 9377191 | Burner with flame stabilizing/center air jet device for low quality fuel | Jun 25, 13 | Jun 28, 16 | THE BABCOCK & WILCOX COMPANY |
| 9360209 | Method for controlling a combustion process, in particular in a firing chamber of a fossil-fuel-fired steam generator, and combustion system | Jun 23, 10 | Jun 07, 16 | SIEMENS AKTIENGESELLSCHAFT |
| 9109796 | Tilt nozzle for coal-fired burner | Nov 04, 09 | Aug 18, 15 | Not available |
| 8820249 | Burner | Sep 23, 13 | Sep 02, 14 | IHI CORPORATION |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2023/0272,906 | TWO-CHANNEL BURNER AND METHOD OF USE THEREFOR, AND MULTI-CHANNEL SINGLE-CONE BURNER AND METHOD OF USE THEREFOR | Aug 30, 21 | Aug 31, 23 | Not available |
| 2023/0228,413 | DISTRIBUTION RING FOR FUEL IN A BURNER, BURNER HAVING SUCH A DISTRIBUTION RING AND DRYING DRUM HAVING SUCH A BURNER | Jan 19, 23 | Jul 20, 23 | Not available |
| 2022/0349,572 | SWIRL-PINTLE INJECTOR FOR OXY-COAL COMBUSTOR | Apr 29, 22 | Nov 03, 22 | Not available |
| 2022/0163,198 | COMBUSTIBLE WASTE INJECTION DEVICE AND METHOD FOR OPERATING THE SAME | Aug 14, 19 | May 26, 22 | Not available |
| 2019/0049,106 | COMBUSTION BURNER AND METHOD FOR MAINTAINING COMBUSTION BURNER | Dec 27, 16 | Feb 14, 19 | MITSUBISHI HITACHI POWER SYSTEMS, LTD. |
| 2018/0224,119 | BURNER AND FINE SOLIDS FEEDING APPARATUS FOR A BURNER | Oct 28, 16 | Aug 09, 18 | OUTOTEC (FINLAND) OY |
| 2018/0195,716 | SOLID FUEL BURNER | Jun 22, 16 | Jul 12, 18 | MITSUBISHI HITACHI POWER SYSTEMS, LTD. |
| 2013/0305,971 | Burner for Powdered and/or Particulate Fuels with Adjustable Swirl | Apr 23, 13 | Nov 21, 13 | Babcock Borsig Steinmueller GmbH |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 30 Months (last 2 years Issuances)
- 30 Months (last 5 years Issuances)