| 2025/0035,335 | HEAT EXCHANGER INSTALLATION STRUCTURE AND AIR CONDITIONER | May 26, 22 | Jan 30, 25 | Not available |
| 2024/0410,602 | HEAT EXCHANGER AND AIR-CONDITIONING APPARATUS | Oct 15, 21 | Dec 12, 24 | Mitsubishi Electric Corporation |
| 2024/0392,977 | AIR CIRCULATING DEVICE HAVING HEAT EXCHANGE ELEMENT FOR DUST COLLECTION | Aug 06, 24 | Nov 28, 24 | Not available |
| 2024/0361,010 | Air Conditioner Condenser Unit | Jun 07, 24 | Oct 31, 24 | Not available |
| 2024/0077,217 | Heat Exchanger System and Insulation Therefor | Aug 25, 23 | Mar 07, 24 | Not available |
| 2022/0186,943 | AIR-CONDITIONING APPARATUS | Feb 17, 20 | Jun 16, 22 | Not available |
| 2022/0099,312 | HEAT EXCHANGER AND AIR CONDITIONING APPARATUS | Apr 03, 19 | Mar 31, 22 | Not available |
| 2021/0285,662 | HEAT EXCHANGER, AIR CONDITIONER, AND APPARATUS FOR MANUFACTURING HEAT EXCHANGER | Jan 19, 18 | Sep 16, 21 | MITSUBISHI ELECTRIC CORPORATION |
| 2021/0222,893 | OUTDOOR UNIT OF AIR-CONDITIONING APPARATUS AND AIR-CONDITIONING APPARATUS | Jun 11, 18 | Jul 22, 21 | Mitsubishi Electric Corporation |
| 2021/0199,314 | AIR CONDITIONER | Dec 12, 18 | Jul 01, 21 | GREE ELECTRIC APPLIANCES INC. OF ZHUHAI |
| 2021/0018,190 | HEAT EXCHANGER AND AIR CONDITIONER | Mar 22, 19 | Jan 21, 21 | DAIKIN INDUSTRIES, LTD. |
| 2020/0103,148 | HEAT EXCHANGER AND AIR-CONDITIONING APPARATUS | Jul 05, 17 | Apr 02, 20 | Mitsubishi Electric Corporation |
| 2020/0072,478 | AIR-CONDITIONER OUTDOOR HEAT EXCHANGER AND AIR-CONDITIONER INCLUDING THE SAME | Nov 05, 19 | Mar 05, 20 | Not available |
| 2019/0331,352 | OUTDOOR UNIT FOR AN AIR-CONDITIONING APPARATUS | Jun 07, 16 | Oct 31, 19 | Not available |
| 2018/0100,659 | HEAT EXCHANGER AND AIR-CONDITIONING APPARATUS | Mar 03, 16 | Apr 12, 18 | Mitsubishi Electric Corporation |
| 2017/0314,791 | OUTDOOR UNIT | Dec 26, 14 | Nov 02, 17 | MITSUBISHI ELECTRIC CORPORATION |
| 2017/0314,792 | HEAT EXCHANGER | Nov 09, 15 | Nov 02, 17 | DAIKIN INDUSTRIES, LTD. |
| 2017/0268,790 | AIR-CONDITIONING DEVICE | Oct 05, 15 | Sep 21, 17 | JOHNSON CONTROLS-HITACHI AIR CONDITIONING TECHNOLOGY (HONG KONG) LIMITED |
| 2017/0248,327 | OUTDOOR UNIT OF AIR CONDITIONER | Feb 02, 17 | Aug 31, 17 | FUJITSU GENERAL LIMITED |
| 2017/0205,085 | HEAT EXCHANGER, HEAT EXCHANGE MODULE, HEAT EXCHANGE DEVICE, AND HEAT SOURCE UNIT | Oct 28, 15 | Jul 20, 17 | DANFOSS MICRO CHANNEL HEAT EXCHANGER (JIAXING) CO., LTD. |