Description
Class F23J : REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
Subclass 3/04: Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers Traps
F23J 3/04
Sub-Class
Stats
- 10 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 6 Total Patent Owners
- 43 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12203650 | Waste heat recovery system and method | Nov 09, 22 | Jan 21, 25 | SAMSUNG E&A CO., LTD. |
| 11802692 | Monolithic gas trap adsorber for high efficiency, cost effective, low-emission condensing furnace | Apr 16, 21 | Oct 31, 23 | UT-BATTELLE, LLC |
| 10488040 | Duct wall surface structure | Jul 18, 14 | Nov 26, 19 | Mitsubishi Hitachi Power Systems, Ltd. |
| 10323844 | Exhaust duct and boiler | Sep 15, 15 | Jun 18, 19 | MITSUBISHI HITACHI POWER SYSTEMS, LTD. |
| 10288284 | Apparatus for collecting large particle ash in thermal power plant | Mar 03, 16 | May 14, 19 | Doosan Heavy Industries Construction Co., Ltd. |
| 9649586 | Apparatus and methods for large particle ash separation from flue gas using screens having semi-elliptical cylinder surfaces | Dec 03, 14 | May 16, 17 | INTEGRATED GLOBAL SERVICES, INC. |
| 9636619 | Apparatus and methods for large particle ash separation from flue gas using screens having semi-elliptical cylinder surfaces | Dec 03, 14 | May 02, 17 | INTEGRATED GLOBAL SERVICES, INC. |
| 9453645 | Process for providing an oxygen rich gas and fuel to at least two oxygen rich gas consuming units | Aug 28, 13 | Sep 27, 16 | L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE, BABCOCK & WILCOX POWER GENERATION GROUP, INC., L'AIR LIQUIDE, SOCIÉTÉ ANONYME POUR L'ÉTUDE ET L'ÉXPLOITATION DES PROCÉDÉS GEORGES CLAUDE, |
| 8936662 | Apparatus and methods for large particle ash separation from flue gas using screens having semi-elliptical cylinder surfaces | Oct 02, 12 | Jan 20, 15 | INTEGRATED GLOBAL SERVICES, INC. |
| 7004088 | Protective device for incineration apparatus | Jun 01, 04 | Feb 28, 06 | AIR BURNERS, INC. |
Recent Publications
Not Available
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 28 Months (last 2 years Issuances)
- 28 Months (last 5 years Issuances)