- 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: 105
10-year publication summary
|
8
|
5
|
7
|
6
|
8
|
9
|
4
|
4
|
5
|
3
|
| 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. | 37 |
7 |
| Mitsubishi Heavy Industries Environmental & Chemical Engineering Co., Ltd. | 126 |
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.) | 3245 |
3 |
| The Babcock & Wilcox Company | 140 |
2 |
| Traeger Pellet Grills, LLC | 260 |
2 |
| United Conveyor Corporation | 12 |
2 |
| Mcgolden, LLC | 8 |
2 |
| SL-Technik GmbH | 17 |
2 |
| Zhejiang Giant Technology Co., Ltd. | 2 |
2 |
| United Conveyor LLC | 33 |
2 |
| Kanadevia iNova AG | 86 |
2 |
| Kanadevia Corporation | 57 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9115 |
1 |
| Alstom Technology Ltd | 1045 |
1 |
| Kawasaki Heavy Industries, Limited | 1671 |
1 |
| Alfred Kärcher GmbH & Co. KG | 349 |
1 |
| Other owners | 47 |