- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23J - Removal or treatment of combustion products or combustion residuesflues
- F23J 1/02 - Apparatus for removing ash, clinker or slag from ash-pits, e.g. by employing trucks or conveyors, by employing suction devices
Patent holdings for IPC class F23J 1/02
Total number of patents in this class: 106
10-year publication summary
|
8
|
5
|
7
|
6
|
8
|
9
|
4
|
3
|
5
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magaldi Power S.p.A. | 38 |
8 |
| Mitsubishi Heavy Industries Environmental & Chemical Engineering Co., Ltd. | 127 |
7 |
| Clyde Bergemann Drycon GmbH | 12 |
6 |
| Magaldi Industrie S.r.l. | 23 |
6 |
| Beijing Guodian Futong Science and Technology Development Co., Ltd. | 5 |
4 |
| The Southern Company | 88 |
3 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3196 |
3 |
| The Babcock & Wilcox Company | 141 |
2 |
| Traeger Pellet Grills, LLC | 260 |
2 |
| United Conveyor Corporation | 12 |
2 |
| Mcgolden, LLC | 7 |
2 |
| SL-Technik GmbH | 17 |
2 |
| Zhejiang Giant Technology Co., Ltd. | 2 |
2 |
| United Conveyor LLC | 33 |
2 |
| Kanadevia iNova AG | 81 |
2 |
| Kanadevia Corporation | 44 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9023 |
1 |
| Alstom Technology Ltd | 1057 |
1 |
| Kawasaki Heavy Industries, Limited | 1641 |
1 |
| Alfred Kärcher GmbH & Co. KG | 356 |
1 |
| Other owners | 47 |