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| 12156624 | Dynamic fluid heater and washing appliance | Feb 24, 22 | Dec 03, 24 | OhmIQ, Inc. |
| 12117203 | Hybrid water heater with adaptive temperature control | Dec 02, 22 | Oct 15, 24 | Rinnai America Corporation a corporation of Georgia |
| 12104825 | Heat exchanger and water heater | Oct 13, 22 | Oct 01, 24 | Paloma Rheem Holdings |
| 12069776 | Heating unit | Dec 30, 16 | Aug 20, 24 | WUHU Aldoc Technology Co., Ltd. |
| 12055321 | Film type liquid heater and uniform heating method thereof | Dec 31, 20 | Aug 06, 24 | ZHEJIANG CHEER TECHNOLOGY CO., LTD. |
| 12038205 | Combined water heater and thermostatic control | Nov 25, 19 | Jul 16, 24 | National Machine Company |
| 11985736 | Fluid heating device | Feb 04, 19 | May 14, 24 | Kelk Ltd. |
| 11975594 | Coolant heater | May 27, 19 | May 07, 24 | HANON SYSTEMS |
| 11965675 | Electric heating device | Feb 09, 22 | Apr 23, 24 | EBERSPÄCHER CATEM GMBH & CO. KG |
| 11957272 | Apparatus for dispensing a liquid foodstuff | Mar 10, 21 | Apr 16, 24 | FRANKE KAFFEEMASCHINEN AG |
| 11913676 | PTC heating element and electric heating device with such a PTC heating element and method for the production of a PTC heating element | Apr 23, 20 | Feb 27, 24 | EBERSPÄCHER CATEM GMBH & CO. KG |
| 11889946 | Heating devices and apparatus | Aug 23, 18 | Feb 06, 24 | Koninklijke Douwe Egberts B.V. |
| 11892199 | Energy efficient water heater | Apr 26, 22 | Feb 06, 24 | Not available |
| 11892198 | Hot water tank and flow through heating assembly | Jun 01, 18 | Feb 06, 24 | National Machine Company |
| 11859865 | Tankless water heater manifold system | Dec 09, 21 | Jan 02, 24 | Rinnai America Corporation a corporation of Georgia |
| 11856663 | PTC liquid heating device | Mar 24, 20 | Dec 26, 23 | Bestway Inflatables & Material Corp. |
| 11832759 | Heat generating assembly | Sep 17, 20 | Dec 05, 23 | GUANGZHOU SHENGWEI ELECTRIC MANUFACTURING CO., LTD.; |
| 11826002 | Domestic appliance with at least one heater for a tubular piece, through which a fluid flows | Apr 10, 19 | Nov 28, 23 | BSH Hausgeräte GmbH |
| 11821656 | PTC heater | Apr 20, 21 | Nov 21, 23 | Bestway Inflatables & Materials Corp. |