- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23D - Burners
- F23D 14/82 - Preventing flashback or blowback
Patent holdings for IPC class F23D 14/82
Total number of patents in this class: 189
10-year publication summary
|
9
|
15
|
12
|
10
|
13
|
17
|
19
|
18
|
20
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rinnai Corporation | 282 |
10 |
| ClearSign Technologies Corporation | 53 |
8 |
| Victor Equipment Company | 286 |
7 |
| BDR Thermea Group B.V. | 181 |
4 |
| Kyungdong Navien Co., Ltd. | 643 |
4 |
| GE Infrastructure Technology, LLC | 6171 |
4 |
| National University Corporation Tokai National Higher Education and Research System | 865 |
4 |
| Siemens AG | 24033 |
3 |
| Siemens Energy, Inc. | 1685 |
3 |
| Kaneko Sangyo Co., Ltd. | 35 |
3 |
| RIELLO S.p.A. | 51 |
3 |
| Sabaf S.p.A. | 43 |
3 |
| Saitama University | 31 |
3 |
| Sermeta | 34 |
3 |
| Sirius Technology AS | 8 |
3 |
| Pratt & Whitney Canada Corp. | 5472 |
2 |
| Bekaert Combustion Technology B.V. | 61 |
2 |
| ClearSign Combustion Corporation | 110 |
2 |
| The ESAB Group, Inc. | 345 |
2 |
| Fulton Group N.A., Inc. | 54 |
2 |
| Other owners | 114 |