Description
REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES (precipitating dust from flue gasesB01D; composition of fuels C10; combustion apparatus for consuming smoke or fumes, e.g. exhaust gases, F23G 7/06)
F23J
Technology
Sub-Class
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- 13 444 US PATENTS IN FORCE
- 175 US APPLICATIONS PENDING
- 1083 Total Patent Owners
- 3409 TOTAL INVENTORS
Subclasses
| Subclass | Title |
|---|---|
| 1/00 | Removing ash, clinker, or slag from combustion chambers (devices for removal of material from the bed of fluidised bed combustion apparatus F23C 10/24) |
| 1/02 | Removing ash, clinker, or slag from combustion chambers (devices for removal of material from the bed of fluidised bed combustion apparatus F23C 10/24) Apparatus for removing ash, clinker, or slag from ash-pits, e.g. by employing trucks or conveyers, by employing suction devices |
| 1/04 | Removing ash, clinker, or slag from combustion chambers (devices for removal of material from the bed of fluidised bed combustion apparatus F23C 10/24) Hand tools, e.g. rakes, prickers, tongs |
| 1/06 | Removing ash, clinker, or slag from combustion chambers (devices for removal of material from the bed of fluidised bed combustion apparatus F23C 10/24) Mechanically-operated devices, e.g. clinker pushers (forming part of the grate F23H) |
| 1/08 | Removing ash, clinker, or slag from combustion chambers (devices for removal of material from the bed of fluidised bed combustion apparatus F23C 10/24) Liquid slag removal |
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 9,114,385 | absorber catalyst | Dec 21, 11 | Aug 25, 15 | JOHNSON MATTHEY PUBLIC LIMITED COMPANY |
| 9,115,893 | Process for incinerating NH3 and a NH3 incinerator | Sep 07, 12 | Aug 25, 15 | DUIKER COMBUSTION ENGINEERS B.V. |
| 9,115,895 | Flue gas desulfurization | Oct 29, 12 | Aug 25, 15 | MITSUBISHI HITACHI POWER SYSTEMS, LTD. |
| 9,108,152 | Dry scrubber system with low load distributor device | Nov 26, 13 | Aug 18, 15 | ALSTOM TECHNOLOGY LTD |
| 9,109,799 | Method for initiating flow of fluid blocked by frozen fluid | Feb 27, 12 | Aug 18, 15 | |
| 9,109,800 | Quick disengaging field joint for exhaust system components of gas turbine engines | Oct 18, 11 | Aug 18, 15 | GENERAL ELECTRIC COMPANY |
| 9,103,549 | Dual stream system and method for producing carbon dioxide | Feb 14, 13 | Aug 11, 15 | THE BOEING COMPANY |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2015/0247,637 | FLUE GAS PURIFICATION DEVICE | Aug 08, 13 | Sep 03, 15 | DOOSAN LENTJES GMBH |
| 2015/0246,363 | ELECTROFILTER FOR THE PURIFICATION OF SMOKE FROM IN PARTICULAR MINOR STRAW BOILERS | Oct 16, 13 | Sep 03, 15 | |
| 2015/0241,059 | AIR POLLUTION CONTROL SYSTEM AND AIR POLLUTION CONTROL METHOD | Oct 11, 12 | Aug 27, 15 | MITSUBISHI HEAVY INDUSTRIES, LTD. |
| 2015/0233,577 | CO2 RECOVERY SYSTEM AND RECOVERY METHOD FOR MOISTURE CONTAINING CO2 GAS | May 04, 15 | Aug 20, 15 | MITSUBISHI HEAVY INDUSTRIES, LTD. |
| 2015/0226,427 | METHOD FOR COLLECTING FINE PARTICLES FROM FLUE GASES, AND A CORRESPONDING DEVICE AND ARRANGEMENT | Sep 04, 13 | Aug 13, 15 | |
| 2015/0224,441 | METHOD FOR PREVENTING FOULING OF EXHAUST GAS FLOW PATH OF BURNING EQUIPMENT AND METHOD FOR REMOVING AMMONIUM HYDROGEN SULFATE CONTAINED IN EXHAUST GAS OF BURNING EQUIPMENT | Jan 22, 15 | Aug 13, 15 | KURITA WATER INDUSTRIES LTD. |
Top Owners in This Class
Top Owners in This Subclass
Applications Filed in This Class - By Year
Applications Filed in This Subclass - By Year
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 35 Months (last 2 years Issuances)
- 35 Months (last 5 years Issuances)
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