Description
Class F23D : BURNERS
Subclass 3/20: Burners using capillary action Wick burners Details of wick burners Flame spreaders
F23D 3/20
Sub-Class
Stats
- 7 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 3 Total Patent Owners
- 11 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10648660 | Easy-to-use combustion device | Mar 29, 18 | May 12, 20 | Pro-Iroda Industries Inc. |
| 10253975 | Torch with elevated platform | Mar 17, 16 | Apr 09, 19 | Lamplight Farms Incorporated |
| 9726368 | Adjustable vortex flame device | Aug 04, 14 | Aug 08, 17 | PRO-IRODA INDUSTRIES, INC. |
| 9651246 | Safe combustion device | Oct 17, 13 | May 16, 17 | PRO-IRODA INDUSTRIES, INC. |
| 9612010 | Enhanced torch top burner | Dec 09, 13 | Apr 04, 17 | LAMPLIGHT FARMS INCORPORATED |
| 9423125 | Burner with lance | May 07, 09 | Aug 23, 16 | ANSALDO ENERGIA SWITZERLAND AG |
| 9377187 | Adjustable vortex flame device | Dec 16, 13 | Jun 28, 16 | PRO-IRODA INDUSTRIES, INC. |
Recent Publications
Not Available
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 38 Months (last 2 years Issuances)
- 38 Months (last 5 years Issuances)