- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23C - Methods or apparatus for combustion using fluid fuel or solid fuel suspended in air
- F23C 7/02 - Disposition of air supply not passing through burner
Patent holdings for IPC class F23C 7/02
Total number of patents in this class: 67
10-year publication summary
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3
|
2
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4
|
2
|
3
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4
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6
|
3
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3
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Technology GmbH | 1490 |
6 |
| Honeywell International Inc. | 13604 |
4 |
| General Electric Company | 17073 |
3 |
| Fulton Group N.A., Inc. | 50 |
3 |
| Industrial Turbine Company (UK) Limited | 32 |
3 |
| Xi'an Thermal Power Research Institute Co., Ltd. | 321 |
3 |
| Chugai Ro Co., Ltd. | 126 |
2 |
| IHI Corporation | 3388 |
2 |
| Webasto SE | 1143 |
2 |
| Yantai Longyuan Power Technology Co., Ltd. | 21 |
2 |
| Siemens AG | 24538 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3471 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8591 |
1 |
| Shell Oil Company | 2144 |
1 |
| Air Products and Chemicals, Inc. | 1399 |
1 |
| Babcock-Hitachi Kabushiki Kaisha | 103 |
1 |
| Bloom Engineering Company, Inc. | 24 |
1 |
| Deutsches Zentrum für Luft- und Raumfahrt e.V. | 781 |
1 |
| Electric Power Research Institute of State Grid Shandong Electric Power Company | 15 |
1 |
| ExxonMobil Upstream Research Company | 2413 |
1 |
| Other owners | 27 |