Description
Class F23H : GRATES
Subclass 7/00: Inclined grates (inclined travelling grates F23H 11/12)
F23H 7/00
Sub-Class
Stats
- 2 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 3 Total Patent Owners
- 9 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 8901467 | Multi-layer ceramic heater and/or igniter and method for making the same | Dec 09, 10 | Dec 02, 14 | Surface Igniter LLC |
| 6145451 | Water-cooled firing grate | May 12, 99 | Nov 14, 00 | DOOSAN LENTJES GMBH, Metallgesellschaft Aktiengesellschaft, |
Recent Publications
Not Available
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 32 Months (last 2 years Issuances)
- 32 Months (last 5 years Issuances)