F24H 1/445
With integrated flue gas condenser
Official title: {with integrated flue gas condenser}
F24H1/445 (With integrated flue gas condenser) appears on 33 US grants and 50 published applications in this corpus.
Search patents in F24H- Granted patents
- 33
- Published applications
- 50
- Assignees
- 20
- Inventors
- 63
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 4 |
| 2016 | 0 | 5 |
| 2017 | 1 | 2 |
| 2018 | 4 | 13 |
| 2019 | 6 | 4 |
| 2020 | 7 | 3 |
| 2021 | 5 | 2 |
| 2022 | 1 | 6 |
| 2023 | 4 | 1 |
| 2024 | 2 | 2 |
| 2025 | 1 | 3 |
By publication year.
Recent patents
- Heat exchanger unit17 Jun 2025US 12,331,959 B2Kyungdong Navien Co., Ltd.
- Heat exchanger unit and method for manufacturing the same29 Oct 2024US 12,130,052 B2Kyungdong Navien Co., Ltd.
- Heat exchanger unit23 Jan 2024US 11,879,666 B2Kyungdong Navien Co., Ltd.
- Heat exchanger unit5 Dec 2023US 11,835,261 B2Kyungdong Navien Co., Ltd.
- Heat exchanger unit5 Dec 2023US 11,835,262 B2Kyungdong Navien Co., Ltd.
- Boiler, in particular a condensing boiler, comprising a heat exchanger27 Nov 2025US 2025/0362056 A1RIELLO S.p.A.
- Heat exchanger unit4 Sep 2025US 2025/0277602 A1Kyungdong Navien Co., Ltd.
- Water heater15 May 2025US 2025/0155162 A1Kyungdong Navien Co., Ltd.
- Heat exchanger assembly and water heater12 Dec 2024US 2024/0410617 A1Wuhu Midea Smart Kitchen Appliance Manufacturing Co., Ltd.
- Heat exchanger unit and method for manufacturing the same17 Oct 2024US 2024/0344738 A1Kyungdong Navien Co., Ltd.
Most cited
By later US patents
- Water heater with multiple heat exchanging stacks12US 8,807,093 B2Bock Water Heaters, Inc. · 2014
- Heat exchanger for condensing gas boiler9US 10,126,014 B2Kyungdong Navien Co., Ltd. · 2018
- Heat exchanger and hot water apparatus9US 10,393,404 B2Noritz Corporation · 2019
- Hot water apparatus7US 10,295,222 B2Noritz Corporation · 2019
- Water heater6US 8,161,918 B2AOS Holding Company · 2012