- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F23D - Burners
- F23D 14/02 - Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
Patent holdings for IPC class F23D 14/02
Total number of patents in this class: 675
10-year publication summary
|
48
|
53
|
48
|
67
|
71
|
72
|
57
|
50
|
87
|
25
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rinnai Corporation | 204 |
27 |
| Kyungdong Navien Co., Ltd. | 566 |
26 |
| BDR Thermea Group B.V. | 83 |
25 |
| Bekaert Combustion Technology B.V. | 65 |
25 |
| Siemens AG | 24990 |
16 |
| ClearSign Technologies Corporation | 49 |
13 |
| Lennox Industries Inc. | 1088 |
12 |
| Edwards Limited | 764 |
11 |
| IHI Corporation | 3268 |
11 |
| Noritz Corporation | 255 |
11 |
| Alstom Technology Ltd | 1196 |
10 |
| Wuhu Midea Kitchen and Bath Appliances Mfg. Co., Ltd. | 162 |
10 |
| GE Infrastructure Technology, LLC | 5873 |
10 |
| Midea Group Co., Ltd. | 4025 |
9 |
| Rheem Manufacturing Company | 861 |
8 |
| Honeywell International Inc. | 13799 |
7 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 614 |
7 |
| ebm-papst Landshut GmbH | 97 |
7 |
| Fulton Group N.A., Inc. | 48 |
7 |
| Halliburton Energy Services, Inc. | 20165 |
6 |
| Other owners | 417 |