- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- 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: 758
10-year publication summary
|
45
|
61
|
63
|
71
|
53
|
50
|
91
|
55
|
47
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rinnai Corporation | 277 |
32 |
| Kyungdong Navien Co., Ltd. | 620 |
27 |
| Bekaert Combustion Technology B.V. | 64 |
26 |
| BDR Thermea Group B.V. | 174 |
25 |
| ClearSign Technologies Corporation | 52 |
15 |
| Noritz Corporation | 286 |
14 |
| Siemens AG | 24299 |
13 |
| IHI Corporation | 3505 |
12 |
| Edwards Limited | 786 |
11 |
| Lennox Industries Inc. | 1104 |
11 |
| Wuhu Midea Kitchen and Bath Appliances Mfg. Co., Ltd. | 207 |
11 |
| GE Infrastructure Technology, LLC | 6212 |
11 |
| Midea Group Co., Ltd. | 4797 |
10 |
| Honeywell International Inc. | 13604 |
8 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 687 |
8 |
| Rheem Manufacturing Company | 989 |
8 |
| Mitsubishi Heavy Industries, Ltd. | 9002 |
7 |
| ebm-papst Landshut GmbH | 87 |
7 |
| Fulton Group N.A., Inc. | 50 |
7 |
| Halliburton Energy Services, Inc. | 21151 |
6 |
| Other owners | 489 |