Description
Class F23K : FEEDING FUEL TO COMBUSTION APPARATUS
Subclass 5/04: Feeding or distributing other fuel to combustion apparatus Liquid fuel Feeding or distributing systems using pumps (F23K 5/06 takes precedence)
F23K 5/04
Sub-Class
Stats
- 35 US PATENTS IN FORCE
- 11 US APPLICATIONS PENDING
- 13 Total Patent Owners
- 86 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11945600 | Fuel delivery system having a fuel oxygen reduction unit | Aug 19, 22 | Apr 02, 24 | General Electric Company |
| 11867124 | Fuel supply control device | Dec 26, 19 | Jan 09, 24 | IHI CORPORATION |
| 11796180 | Systems and arrangements for portable heater with connectable accessory | Jul 22, 20 | Oct 24, 23 | Enerco Group Inc. |
| 11668262 | Methods and system for diagnosing a high-pressure fuel pump in a fuel system | May 25, 21 | Jun 06, 23 | Transportation IP Holdings, LLC |
| 11466857 | Self-pumping fuel injector for a gas turbine engine and method of operation | Sep 10, 19 | Oct 11, 22 | RAYTHEON TECHNOLOGIES CORPORATION |
| 11420763 | Fuel delivery system having a fuel oxygen reduction unit | May 01, 20 | Aug 23, 22 | General Electric Company |
| 11306676 | Methods and system for diagnosing a high-pressure fuel pump in a fuel system | Nov 25, 19 | Apr 19, 22 | Transportation IP Holdings, LLC |
| 11193671 | Fuel oxygen conversion unit with a fuel gas separator | Nov 02, 18 | Dec 07, 21 | General Electric Company |
| 11085636 | Fuel oxygen conversion unit | Nov 02, 18 | Aug 10, 21 | General Electric Company |
| 10655852 | Ship having plurality of fuel lines | Jun 14, 17 | May 19, 20 | MITSUBISHI SHIPBUILDING CO., LTD. |
| 10526994 | Methods and system for diagnosing a high-pressure fuel pump in a fuel system | Dec 12, 17 | Jan 07, 20 | Transportation IP Holdings, LLC |
| 10514168 | Venting apparatus for a heating device operating with liquid fuel in a single-line mode | Oct 06, 17 | Dec 24, 19 | Valeo Thermal Commercial Vehicles Germany GmbH |
| 10443851 | Self-pumping fuel injector for a gas turbine engine and method of operation | Dec 19, 14 | Oct 15, 19 | United Technologies Corporation |
| 10428808 | Pump, especially for delivering liquid fuel for a vehicle heater | Oct 24, 14 | Oct 01, 19 | Eberspächer Climate Control Systems GmbH & Co. KG |
| 10247102 | Fuel/oil manifold | Feb 27, 14 | Apr 02, 19 | United Technologies Corporation |
| 10240101 | Process for combustion of heavy oil residue | Oct 28, 16 | Mar 26, 19 | Saudi Arabian Oil Company |
| 10184351 | Gas turbine with a bypass line for improved fuel line flushing, and method for flushing a gas turbine | Dec 03, 14 | Jan 22, 19 | Siemens Aktiengesellschaft |
| 10125980 | Treatment device of a heating system | Sep 28, 16 | Nov 13, 18 | ProGreen Labs, LLC |
| 10125981 | Treatment device of a heating system | Oct 02, 16 | Nov 13, 18 | ProGreen Labs, LLC |
| 10094556 | Treatment device of a heating system | Sep 30, 16 | Oct 09, 18 | ProGreen Labs, LLC |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0427,357 | DEVICE FOR SUPPLYING LIQUID AT CONSTANT AMOUNT AND METHOD FOR CONTROLLING SAME | May 13, 24 | Dec 26, 24 | Not available |
| 2024/0353,101 | MOBILE HEATING DEVICE, AND METHOD FOR OPERATING A MOBILE HEATING DEVICE | May 13, 22 | Oct 24, 24 | Not available |
| 2024/0252,856 | TORCH DEVICE HAVING A DETACHABLE ELECTRIC BOOM ARM | Jan 30, 24 | Aug 01, 24 | Not available |
| 2024/0159,396 | Hybrid Domestic Fireplace | Jun 22, 22 | May 16, 24 | Not available |
| 2023/0228,414 | COMBUSTION SYSTEM AND METHOD OF OPERATION THEREOF | Feb 24, 22 | Jul 20, 23 | Not available |
| 2022/0402,625 | FUEL DELIVERY SYSTEM HAVING A FUEL OXYGEN REDUCTION UNIT | Aug 19, 22 | Dec 22, 22 | Not available |
| 2019/0285,273 | SHIP HAVING PLURALITY OF FUEL LINES | Jun 14, 17 | Sep 19, 19 | Not available |
| 2018/0216,819 | METHODS AND APPARATUS TO AUTOMATICALLY CONTROL OIL BURNING OPERATIONS | Jul 29, 16 | Aug 02, 18 | Not available |
| 2015/0247,638 | HEATING DEVICE OPERATED WITH LIQUID FUEL | Aug 02, 13 | Sep 03, 15 | SPHEROS GMBH |
| 2015/0198,329 | Burner for Unprocessed Oils | Mar 27, 15 | Jul 16, 15 | HOMESTEAD ENGINEERING INC. |
| 2015/0118,077 | PUMP, ESPECIALLY FOR DELIVERING LIQUID FUEL FOR A VEHICLE HEATER | Oct 24, 14 | Apr 30, 15 | Eberspacher Climate Control Systems GmbH & Co. KG |
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)