Description
Class F23L : AIR SUPPLY; DRAUGHT-INDUCING; SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS
Subclass 11/02: Arrangements of valves or dampers after the fire for reducing draught by admission of air to flues
F23L 11/02
Sub-Class
Stats
- 9 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 2 Total Patent Owners
- 18 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11291334 | Grill apparatus and firebox assembly for use in a grill | Jan 29, 20 | Apr 05, 22 | NEWAGE PRODUCTS, INC. |
| 10527282 | Managed biochar kiln | Jun 04, 18 | Jan 07, 20 | BIOCHAR NOW, LLC |
| 10323845 | Airflow control and heat recovery in a managed kiln | Aug 21, 17 | Jun 18, 19 | BIOCHAR NOW, LLC |
| 10253979 | Flow regulation for a biochar kiln | Jun 04, 18 | Apr 09, 19 | BIOCHAR NOW, LLC |
| 10160911 | Exhaust system for a biochar kiln | Jun 04, 18 | Dec 25, 18 | BIOCHAR NOW, LLC |
| 10138424 | Exhaust system for a biochar kiln | Jun 04, 18 | Nov 27, 18 | BIOCHAR NOW, LLC |
| 9995489 | Pellet stove | Sep 17, 15 | Jun 12, 18 | Not available |
| 9785155 | Systems and methods utilizing a wireless mesh network | Jan 18, 11 | Oct 10, 17 | MILLENNIAL NET, INC. |
| 9513003 | Combustion apparatus, method for combustion control, board, combustion control system and water heater | Aug 16, 10 | Dec 06, 16 | PURPOSE CO., LTD. |
Recent Publications
Not Available
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 30 Months (last 2 years Issuances)
- 30 Months (last 5 years Issuances)