Description
Class F23K : FEEDING FUEL TO COMBUSTION APPARATUS
Subclass 3/20: Feeding or distributing of lump or pulverulent fuel to combustion apparatus (conveying in general B65G) Over-feed arrangements Spreader stokers with moving hoppers
F23K 3/20
Sub-Class
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 1 Total Patent Owners
- 3 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 9156631 | Multi-stage solids feeder system and method | Dec 04, 12 | Oct 13, 15 | GENERAL ELECTRIC COMPANY |
Recent Publications
Not Available
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 34 Months (last 2 years Issuances)
- 34 Months (last 5 years Issuances)