| 2023/0228,452 | POOL HEATER | Mar 02, 21 | Jul 20, 23 | Not available |
| 2023/0152,004 | HOT WATER STORAGE SYSTEM | Apr 26, 21 | May 18, 23 | Not available |
| 2022/0316,757 | INNER PIPE FOR LIQUID HEATING APPARATUS, AND LIQUID HEATING APPARATUS AND MANUFACTURING METHOD THEREFOR | Jun 24, 22 | Oct 06, 22 | Not available |
| 2022/0178,582 | Heating System Component for Sensing a First and Second Temperature | Dec 02, 21 | Jun 09, 22 | Not available |
| 2020/0378,649 | HOT-WATER MAT AND STERILIZATION MODULE | Dec 28, 18 | Dec 03, 20 | KYUNGDONG NAVIEN CO., LTD. |
| 2018/0347,853 | Water Supply and Heating System with Flexible Tank and Heating Carpet | Jul 03, 18 | Dec 06, 18 | Not available |
| 2016/0282,010 | HIGH PRESSURE, HIGH TEMPERATURE, ON DEMAND WATER HEATER | Mar 28, 16 | Sep 29, 16 | GAS TECHNOLOGY INSTITUTE |
| 2016/0213,193 | BEVERAGE PREPARATION APPARATUS WITH CENTRAL CONSTANT TEMPERATURE WATER SUPPLY | Sep 23, 13 | Jul 28, 16 | GINO CREATION CO., LTD. |
| 2015/0377,510 | Heater with Telescoping Tower | Jun 30, 14 | Dec 31, 15 | TOTAL ENERGY RESOURCES, INC. |
| 2015/0362,216 | SYSTEMS AND METHODS FOR HEATING WATER USING BIOFUEL | Aug 25, 15 | Dec 17, 15 | GREENWOOD CLEAN ENERGY, INC. |
| 2015/0345,825 | Water Supply and Heating System Comprising Flexible Tank and Heating Unit | Jan 07, 14 | Dec 03, 15 | EZ PACK WATER LTD |
| 2015/0219,362 | STEAM GENERATOR | Feb 06, 14 | Aug 06, 15 | Certek Heat Machine Inc. |
| 2015/0114,317 | COMPACT SERVICEABLE DIESEL HEATER METHOD AND APPARATUS | Oct 24, 13 | Apr 30, 15 | INTERNATIONAL THERMAL RESEARCH |
| 2015/0082,990 | HOT BEVERAGE MAKER | Jul 23, 14 | Mar 26, 15 | ELEC-TECH INTERNATIONAL CO., LTD. |
| 2015/0047,578 | INTEGRATED WATER HEATING SYSTEM WITH SUPPLY RESERVOIR | Aug 14, 13 | Feb 19, 15 | MICLAU-S.R.I. INC. |
| 2014/0314,399 | Portable Water Heating Module | Nov 01, 12 | Oct 23, 14 | ARMSTRONG HOT WATER, INC. |
| 2014/0144,394 | FRAC WATER HEATING SYSTEM AND METHOD FOR HYDRAULICALLY FRACTURING A WELL | Jan 31, 14 | May 29, 14 | Not available |
| 2014/0144,393 | FRAC WATER HEATING SYSTEM AND METHOD FOR HYDRAULICALLY FRACTURING A WELL | Jan 31, 14 | May 29, 14 | Not available |
| 2013/0247,842 | Oil-Fired Frac Water Heater | May 20, 13 | Sep 26, 13 | Not available |
| 2013/0220,237 | Method and Apparatus for Heating a Stored Liquid | Feb 22, 13 | Aug 29, 13 | PITYU CONTROLS INC. |