- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F23J - Removal or treatment of combustion products or combustion residues; flues
- F23J 15/06 - Arrangements of devices for treating smoke or fumes of coolers
Patent holdings for IPC class F23J 15/06
Total number of patents in this class: 295
10-year publication summary
28
|
18
|
21
|
19
|
22
|
17
|
19
|
23
|
31
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Heavy Industries, Ltd. | 8217 |
16 |
IHI Corporation | 3268 |
14 |
Mitsubishi Power, Ltd. | 1680 |
10 |
General Electric Technology GmbH | 1657 |
9 |
Alstom Technology Ltd | 1196 |
7 |
8 Rivers Capital, LLC | 224 |
4 |
Huaneng Clean Energy Research Institute | 345 |
4 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
4 |
Next Carbon Solutions, LLC | 34 |
4 |
General Electric Company | 18133 |
3 |
Siemens AG | 24990 |
3 |
Hitachi, Ltd. | 16452 |
3 |
Edwards Limited | 764 |
3 |
Her Majesty the Queen in right of Canada, as represented by the Minister of Natural Resources | 105 |
3 |
Johns Manville | 980 |
3 |
Noritz Corporation | 255 |
3 |
SL-Technik GmbH | 23 |
3 |
Carbonquest, Inc. | 23 |
3 |
Binhai Industrial Research Institute of Tianjin University Co., Ltd | 20 |
3 |
Shell Internationale Research Maatschappij B.V. | 3792 |
2 |
Other owners | 191 |