- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23D - Burners
- F23D 14/74 - Preventing flame lift-off
Patent holdings for IPC class F23D 14/74
Total number of patents in this class: 45
10-year publication summary
|
1
|
9
|
8
|
1
|
3
|
1
|
0
|
3
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ClearSign Technologies Corporation | 55 |
10 |
| Rinnai Corporation | 287 |
7 |
| Halliburton Energy Services, Inc. | 21309 |
2 |
| IHI Corporation | 3527 |
2 |
| Kyungdong Navien Co., Ltd. | 646 |
2 |
| Ningbo Fotile Kitchen Ware Co., Ltd | 154 |
2 |
| Worgas Bruciatori S.r.l. | 22 |
2 |
| Daikin Comfort Technologies Manufacturing, L.P., Goodman Holding Company (Texas) as general partner | 48 |
2 |
| Toyota Motor Corporation | 35927 |
1 |
| Bekaert Combustion Technology B.V. | 60 |
1 |
| Chugai Ro Co., Ltd. | 131 |
1 |
| Haier US Appliance Solutions, Inc. | 4073 |
1 |
| Innovent e.V. Technologieentwicklung | 1 |
1 |
| JFE Steel Corporation | 7589 |
1 |
| Midea Group Co., Ltd. | 5052 |
1 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
1 |
| Northeastern University | 577 |
1 |
| Praxair Technology, Inc. | 1215 |
1 |
| Rosemount Aerospace Inc. | 779 |
1 |
| Sandvik Intellectual Property AB | 1392 |
1 |
| Other owners | 4 |