- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F23D - Burners
- F23D 14/62 - Mixing devices; Mixing tubes
Patent holdings for IPC class F23D 14/62
Total number of patents in this class: 416
10-year publication summary
|
47
|
40
|
35
|
35
|
39
|
26
|
21
|
27
|
41
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyungdong Navien Co., Ltd. | 566 |
30 |
| GE Infrastructure Technology, LLC | 5873 |
23 |
| Rinnai Corporation | 204 |
15 |
| Lennox Industries Inc. | 1088 |
7 |
| Siemens AG | 24990 |
6 |
| ClearSign Combustion Corporation | 120 |
6 |
| Haier US Appliance Solutions, Inc. | 3178 |
6 |
| Noritz Corporation | 255 |
6 |
| Powercell Sweden AB | 90 |
6 |
| Wuhu Midea Kitchen and Bath Appliances Mfg. Co., Ltd. | 162 |
6 |
| Midea Group Co., Ltd. | 4025 |
5 |
| Paloma Co., Ltd. | 35 |
5 |
| General Electric Company | 18133 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
4 |
| Bekaert Combustion Technology B.V. | 65 |
4 |
| Giannoni France | 19 |
4 |
| Pro-Iroda Industries, Inc. | 111 |
4 |
| Rheem Manufacturing Company | 861 |
4 |
| Zeeco, Inc. | 39 |
4 |
| Halliburton Energy Services, Inc. | 20165 |
3 |
| Other owners | 264 |