- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23J - Removal or treatment of combustion products or combustion residuesflues
- F23J 11/02 - Devices for conducting smoke or fumes, e.g. flues for conducting smoke or fumes originating from various locations to the outside, e.g. in locomotive sheds, in garages
Patent holdings for IPC class F23J 11/02
Total number of patents in this class: 21
10-year publication summary
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2
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2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kyungdong Navien Co., Ltd. | 618 |
3 |
Truma Gerätetechnik GmbH & Co. KG | 278 |
2 |
Panasonic Corporation | 20088 |
1 |
FCA US LLC | 3127 |
1 |
A. o. Smith Corporation | 212 |
1 |
BAE SYSTEMS plc | 2337 |
1 |
Belshaw Bros., Inc. | 13 |
1 |
Fluor Technologies Corporation | 377 |
1 |
Grand Mate Co., Ltd. | 106 |
1 |
Greenheck Fan Corporation | 95 |
1 |
Intergas Heating Assets B.V. | 41 |
1 |
Junsky Appliances Limited | 69 |
1 |
Plymovent Corporation | 7 |
1 |
Rossman Enterprises, Incorporated | 9 |
1 |
Valmet Technologies Oy | 285 |
1 |
Emeg Group Limited | 2 |
1 |
Huashan Technology Co., Ltd. | 4 |
1 |
D-aus Energy Storage Technology (Xi'an) Co., Ltd. | 48 |
1 |
Other owners | 0 |