- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23J - Removal or treatment of combustion products or combustion residuesflues
- 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: 106
10-year publication summary
|
7
|
5
|
2
|
6
|
6
|
3
|
2
|
6
|
5
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Oy Halton Group Ltd. | 124 |
6 |
| Huaneng Clean Energy Research Institute | 509 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 9139 |
3 |
| Exposure Control Technologies, Inc. | 4 |
3 |
| Noritz Corporation | 290 |
3 |
| Airmont AS | 6 |
3 |
| The Babcock & Wilcox Company | 140 |
2 |
| BSH Home Appliances Corporation | 701 |
2 |
| D'herville, Florence Anne | 2 |
2 |
| Ecotec Solutions, Inc. | 18 |
2 |
| General Electric Technology GmbH | 1337 |
2 |
| Johns Manville | 920 |
2 |
| Travis Industries, Inc. | 38 |
2 |
| Sumitomo Shi FW Energia Oy | 62 |
2 |
| Huaneng Power International, Inc. | 40 |
2 |
| Mitsubishi Power, Ltd. | 1834 |
2 |
| BASF Mobile Emissions Catalysts LLC | 431 |
2 |
| General Electric Company | 13910 |
1 |
| Tokyo Electron Limited | 13824 |
1 |
| Ibiden Co., Ltd. | 1667 |
1 |
| Other owners | 59 |