- 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
|
4
|
1
|
9
|
8
|
1
|
3
|
1
|
0
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ClearSign Technologies Corporation | 52 |
10 |
| Rinnai Corporation | 243 |
6 |
| Halliburton Energy Services, Inc. | 20871 |
2 |
| IHI Corporation | 3422 |
2 |
| Kyungdong Navien Co., Ltd. | 615 |
2 |
| Ningbo Fotile Kitchen Ware Co., Ltd | 132 |
2 |
| Worgas Bruciatori S.r.l. | 23 |
2 |
| Toyota Motor Corporation | 31903 |
1 |
| Bekaert Combustion Technology B.V. | 66 |
1 |
| Chugai Ro Co., Ltd. | 128 |
1 |
| Haier US Appliance Solutions, Inc. | 3594 |
1 |
| Innovent e.V. Technologieentwicklung | 3 |
1 |
| JFE Steel Corporation | 6827 |
1 |
| Midea Group Co., Ltd. | 4536 |
1 |
| Mitsubishi Hitachi Power Systems, Ltd. | 993 |
1 |
| Northeastern University | 538 |
1 |
| Praxair Technology, Inc. | 1302 |
1 |
| Rosemount Aerospace Inc. | 775 |
1 |
| Sandvik Intellectual Property AB | 1484 |
1 |
| Guangdong Midea White Home Appliance Technology Innovation Center Co. Ltd. | 324 |
1 |
| Other owners | 6 |