| 2025/0116,436 | MULTI-ENERGY COUPLED COOLING/HEATING SYSTEM FOR BUILDINGS IN LONG-TERM COOLING REGION AND OPERATION METHOD | Dec 19, 24 | Apr 10, 25 | Not available |
| 2025/0075,920 | BOILER, BOILER ASSEMBLY, AND WATER HEATING SYSTEM | Sep 05, 24 | Mar 06, 25 | Laars Heating Systems Company |
| 2025/0035,320 | WATER HEATING SYSTEM AND A CONTROLLER THEREFOR | Dec 06, 22 | Jan 30, 25 | Mixergy Limited |
| 2025/0003,604 | Multi-Tank Storage Type Gas Water Heater | Jan 31, 24 | Jan 02, 25 | Not available |
| 2024/0337,415 | ELECTRIC FLUID HEATER | Oct 25, 22 | Oct 10, 24 | Not available |
| 2024/0328,632 | SYSTEM AND METHOD FOR PROVIDING DOMESTIC HOT WATER AND/OR SPACE HEATING WITHIN A BUILDING, AND A REMOVABLE COVER OF A STORAGE VESSEL | Mar 20, 24 | Oct 03, 24 | Mitsubishi Electric Corporation |
| 2024/0328,636 | ELECTRIC BOILER DEVICE BASED ON UTILIZATION OF RESIDUAL ENERGY OF ELEVATOR, AND CONTROL METHOD | Sep 22, 23 | Oct 03, 24 | Zhejiang University of Technology |
| 2024/0271,798 | HEATING APPARATUS | Jun 29, 22 | Aug 15, 24 | Not available |
| 2024/0125,484 | SYSTEM FOR PRODUCING HEAT FOR DOMESTIC HOT WATER OR CENTRAL HEATING | Feb 04, 22 | Apr 18, 24 | DAIKIN INDUSTRIES, LTD.; DAIKIN EUROPE N.V.; |
| 2023/0288,075 | IMPROVED CONTROL SYSTEM FOR HYDRONIC HEATER AND METHOD OF OPERATING SAME | May 06, 23 | Sep 14, 23 | INTERNATIONAL THERMAL INVESTMENTS LTD. |
| 2022/0057,088 | DUAL FUNCTION DOMESTIC HOT WATER PREHEATER AND INTEGRATED SPACE HEATER | Nov 03, 21 | Feb 24, 22 | Radiator Labs, Inc. |
| 2021/0372,631 | HEATING AND HOT-WATER SUPPLY APPARATUS | Apr 08, 19 | Dec 02, 21 | Noritz Corporation |
| 2021/0123,606 | HEATING AND HOT WATER SUPPLY SYSTEM | Oct 12, 20 | Apr 29, 21 | Noritz Corporation |
| 2021/0088,224 | HEATING AND HOT WATER SUPPLY SYSTEM | Jul 13, 18 | Mar 25, 21 | Noritz Corporation |
| 2021/0080,120 | HEATING AND HOT WATER SUPPLY DEVICE | Jul 13, 18 | Mar 18, 21 | Noritz Corporation |
| 2020/0309,383 | HEATING AND HOT-WATER SUPPLY APPARATUS | Dec 30, 19 | Oct 01, 20 | Not available |
| 2020/0309,382 | HOT-WATER SUPPLY APPARATUS | Oct 30, 19 | Oct 01, 20 | Not available |
| 2020/0292,179 | HEATING AND HOT-WATER SUPPLY APPARATUS | Dec 30, 19 | Sep 17, 20 | Not available |
| 2020/0224,888 | Installation of combined heat and power systems | Jan 15, 19 | Jul 16, 20 | Averill Partners, LLC |
| 2020/0191,412 | BOILER SYSTEM FOR BOTH HEATING AND HOT WATER | Jun 05, 18 | Jun 18, 20 | Kyungdong Navien Co., Ltd. |