- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23D - Burners
- F23D 14/78 - Cooling burner parts
Patent holdings for IPC class F23D 14/78
Total number of patents in this class: 245
10-year publication summary
|
19
|
38
|
24
|
19
|
15
|
14
|
13
|
11
|
11
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Johns Manville | 920 |
29 |
| Siemens AG | 24020 |
14 |
| Rinnai Corporation | 284 |
9 |
| Mitsubishi Heavy Industries, Ltd. | 9139 |
7 |
| Air Products and Chemicals, Inc. | 1474 |
7 |
| Collins Engine Nozzles, Inc. | 287 |
7 |
| Wuhu Midea Kitchen and Bath Appliances Mfg. Co., Ltd. | 242 |
6 |
| Linde GmbH | 1361 |
6 |
| General Electric Company | 13910 |
5 |
| Kyungdong Navien Co., Ltd. | 642 |
5 |
| Mitsubishi Power, Ltd. | 1834 |
5 |
| Corning Incorporated | 10510 |
4 |
| NOVA Chemicals (International) S.A. | 799 |
4 |
| Owens-Brockway Glass Container Inc. | 797 |
4 |
| Saint-Gobain Isover | 678 |
4 |
| GE Infrastructure Technology, LLC | 6165 |
4 |
| Shell Internationale Research Maatschappij B.V. | 3398 |
3 |
| Berry Metal Company | 50 |
3 |
| Chugai Ro Co., Ltd. | 130 |
3 |
| Linde Aktiengesellschaft | 1421 |
3 |
| Other owners | 113 |