Description
Class F23H : GRATES
Subclass 9/00: Revolving grates; Rocking grates (F23H 7/00 takes precedence)
F23H 9/00
Sub-Class
Stats
- 3 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 1 Total Patent Owners
- 11 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11708999 | Biomass heating system with optimized flue gas treatment | Sep 03, 20 | Jul 25, 23 | SL-TECHNIK GMBH |
| 9618202 | Burn barrel | Mar 14, 14 | Apr 11, 17 | Not available |
| 8904944 | Firing product feed device for furnaces with capacities less than 1 kW | Jun 04, 09 | Dec 09, 14 | STUV S.A. |
Recent Publications
Not Available
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 35 Months (last 2 years Issuances)
- 35 Months (last 5 years Issuances)