Class F24D : DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
Subclass 3/02: Hot-water central heating systems (F24D 10/00, F24D 11/00 take precedence) with forced circulation, e.g. by pumps
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12241641 | Air heating apparatus | Nov 18, 21 | Mar 04, 25 | Kyungdong Navien Co., Ltd. |
| 12163704 | Multi-feed chiller-heater production module and method of controlling the same | Sep 30, 22 | Dec 10, 24 | TRANE INTERNATIONAL INC. |
| 12130025 | Modular hydronic heating system core | Oct 06, 21 | Oct 29, 24 | F.W. Webb Company |
| 12130040 | Thermal heating system and a controller for the same | Jun 19, 19 | Oct 29, 24 | E.On Sverige AB |
| 12066195 | One-pipe hydronic heating control device | May 13, 19 | Aug 20, 24 | CESKE VYSOKE UCENI TECHNICKE V PRAZE |
| 12007124 | Distribution pump arrangement for a hydraulic distribution system having changing flowing direction | Dec 09, 19 | Jun 11, 24 | E.On Sverige AB |
| 12000600 | Device and methodology for early detection of fluid loss and notification and system shutdown for a closed loop fluid heat transfer system | May 03, 19 | Jun 04, 24 | Not available |
| 11898761 | Control systems and methods for managing rate of heat delivery in hydronic systems | Mar 03, 21 | Feb 13, 24 | Harvest Thermal, Inc. |
| 11754296 | System and method for controlling a fluid vector temperature in order to heat a building | Jul 19, 19 | Sep 12, 23 | ALPERIA GREEN FUTURE S.r.l. |
| 11703253 | Water heating apparatus and method for controlling the apparatus | Dec 22, 20 | Jul 18, 23 | Kyungdong Navien Co., Ltd. |
| 11662101 | User interface for thermostat and related devices, systems, and methods | Nov 13, 20 | May 30, 23 | SCHNEIDER ELECTRIC CONTROLS UK LIMITED |
| 11555617 | Hydraulic unit for a heating or air-conditioning system | Jan 31, 18 | Jan 17, 23 | GRUNDFOS HOLDING A/S |
| 11473784 | Refilling device for a hydronic heating system and method of operating | Sep 05, 19 | Oct 18, 22 | Ademco, Inc. |
| 11421896 | Return tee for hot water recirculation system | Jan 17, 20 | Aug 23, 22 | Not available |
| 11359822 | Circulation pump assembly | Aug 02, 18 | Jun 14, 22 | GRUNDFOS HOLDING A/S |
| 11326785 | Heating and hot-water-supply apparatus | Apr 24, 18 | May 10, 22 | Noritz Corporation |
| 11280557 | Stratifier for tank-type water heater | Mar 21, 17 | Mar 22, 22 | A. O. Smith Corporation |
| 11175051 | Heating system, kit and method of using | May 22, 18 | Nov 16, 21 | Not available |
| 11168897 | Water preconditioner system | Aug 23, 19 | Nov 09, 21 | Prexcel Solutions, Inc. |
| 11131464 | Hydronic panel heating or cooling system | Apr 06, 18 | Sep 28, 21 | Hall Labs LLC |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0102,202 | MULTI-FEED CHILLER-HEATER PRODUCTION MODULE AND METHOD OF CONTROLLING THE SAME | Dec 10, 24 | Mar 27, 25 | Not available |
| 2025/0085,000 | COLD AND HOT WATER SUPPLY AND POWER GENERATION SYSTEM INCLUDING GRAPHENE-COATED CERAMIC HEATING ELEMENT | Aug 29, 24 | Mar 13, 25 | Not available |
| 2025/0043,961 | Modular Hydronic Heating System Core | Oct 22, 24 | Feb 06, 25 | F.W. Webb Company |
| 2025/0003,601 | HEAT SOURCE SYSTEM | Sep 16, 24 | Jan 02, 25 | DAIKIN INDUSTRIES, LTD. |
| 2024/0377,072 | PORTABLE HYBRID HYDRONIC HEATING SYSTEM | May 08, 24 | Nov 14, 24 | Not available |
| 2024/0280,272 | Device and methodology for early detection of fluid loss and notification and system shutdown for a closed loop fluid heat transfer system | Apr 29, 24 | Aug 22, 24 | Hydronics, LLC |
| 2024/0210,043 | AIR CONDITIONING SYSTEM USING HEAT PUMP AND AIR HEATING DEVICE | Nov 17, 23 | Jun 27, 24 | KYUNGDONG NAVIEN CO., LTD. |
| 2024/0110,709 | SYSTEM FOR PRODUCING HEAT FOR DOMESTIC HOT WATER OR CENTRAL HEATING | Feb 04, 22 | Apr 04, 24 | DAIKIN INDUSTRIES, LTD.; DAIKIN EUROPE N.V.; |
| 2024/0077,211 | Hot Water Re-Circulation Isolator System in Combination with Water Heater/Hydronic Heating System | Sep 05, 23 | Mar 07, 24 | Not available |
| 2024/0027,078 | METHOD FOR OPERATING A HEATING SYSTEM | Nov 26, 21 | Jan 25, 24 | Viessmann Climate Solutions SE |
| 2024/0011,645 | MODULAR FLUID HEATING DEVICE, HEATING SYSTEM PROVIDED WITH SUCH A FLUID HEATING DEVICE | Dec 02, 21 | Jan 11, 24 | Not available |
| 2020/0378,618 | System for Heating and Cooling a Room Spaced from a Wall | May 28, 19 | Dec 03, 20 | Hall Labs LLC |
| 2020/0173,666 | VARIABLE AIR PRESSURE REGULATION DEVICE FOR EXPANSION TANK | Nov 17, 17 | Jun 04, 20 | Not available |
| 2017/0363,300 | Furnace with Manifold for Controlling Supply of Heated Liquid to Multiple Heating Loops | Jun 15, 16 | Dec 21, 17 | POLAR FURNACE MFG., INC. |
| 2017/0045,235 | HEATING SYSTEM WITH ENERGY-INDEPENDENT MODE USING MULTIPLE-LAYER STREAMS OF WATER | Feb 19, 15 | Feb 16, 17 | Not available |
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