- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F23J - Removal or treatment of combustion products or combustion residues; flues
- F23J 11/00 - Devices for conducting smoke or fumes, e.g. flues
Patent holdings for IPC class F23J 11/00
Total number of patents in this class: 107
10-year publication summary
|
11
|
8
|
7
|
5
|
2
|
6
|
6
|
3
|
2
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Oy Halton Group Ltd. | 147 |
6 |
| General Electric Technology GmbH | 1657 |
5 |
| Huaneng Clean Energy Research Institute | 345 |
4 |
| Exposure Control Technologies, Inc. | 4 |
3 |
| Noritz Corporation | 255 |
3 |
| Midwest Energy Emissions Corp. | 26 |
3 |
| Airmont AS | 4 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
| BASF Corporation | 2039 |
2 |
| The Babcock & Wilcox Company | 184 |
2 |
| BSH Home Appliances Corporation | 823 |
2 |
| D'herville, Florence Anne | 2 |
2 |
| Ecotec Solutions, Inc. | 14 |
2 |
| Johns Manville | 980 |
2 |
| Travis Industries, Inc. | 39 |
2 |
| Sumitomo Shi FW Energia Oy | 48 |
2 |
| Huaneng Power International, Inc. | 38 |
2 |
| Mitsubishi Power, Ltd. | 1680 |
2 |
| General Electric Company | 18133 |
1 |
| Tokyo Electron Limited | 11599 |
1 |
| Other owners | 56 |