Description
Class F23K : FEEDING FUEL TO COMBUSTION APPARATUS
Subclass 3/08: Feeding or distributing of lump or pulverulent fuel to combustion apparatus (conveying in general B65G) for furnaces having movable grate bars
F23K 3/08
Sub-Class
Stats
- 7 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 9 Total Patent Owners
- 41 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10746401 | Movable grate for a furnace | Jul 07, 16 | Aug 18, 20 | Babcock & Wilcox Vølund A/S |
| 8210112 | Method for improving the slag quality of grate firing systems | May 24, 07 | Jul 03, 12 | FORSCHUNGSZENTRUM KARLSRUHE GMBH |
| 6948436 | Method and apparatus for the gasification and combustion of animal waste, human waste, and/or biomass using a moving grate over a stationary perforated plate in a configured chamber | Nov 10, 03 | Sep 27, 05 | ECOREMEDY, LLC, A DELAWARE LIMITED LIABILITY COMPANY, rem Engineereing, Inc., |
| 6655304 | Mass fuel combustion system | Nov 21, 01 | Dec 02, 03 | FIRST NATIONAL BANK |
| 6196143 | Clip having sloped sides | Dec 23, 99 | Mar 06, 01 | POWERHOUSE TECHNOLOGIES, INC. |
| 6145451 | Water-cooled firing grate | May 12, 99 | Nov 14, 00 | DOOSAN LENTJES GMBH, Metallgesellschaft Aktiengesellschaft, |
| 5899150 | Grate element and grate with fluid cooling | May 30, 97 | May 04, 99 | MARTIN GMBH FUR UMWELT-UND ENERGIETECHNIK, Techform Engineering GmbH, |
Recent Publications
Not Available
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 27 Months (last 2 years Issuances)
- 27 Months (last 5 years Issuances)