- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23J - Removal or treatment of combustion products or combustion residuesflues
- F23J 7/00 - Arrangement of devices for supplying chemicals to fire
Patent holdings for IPC class F23J 7/00
Total number of patents in this class: 208
10-year publication summary
|
19
|
20
|
19
|
14
|
9
|
8
|
11
|
14
|
10
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ARQ Solutions (es), Inc. | 61 |
18 |
| IHI Corporation | 3535 |
16 |
| Mitsubishi Heavy Industries, Ltd. | 9139 |
10 |
| NOx II, Ltd. | 34 |
10 |
| Mitsubishi Power, Ltd. | 1834 |
9 |
| ITEA S.p.A. | 26 |
6 |
| GE Infrastructure Technology, LLC | 6165 |
6 |
| Vrc Technology, LLC | 5 |
5 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3263 |
5 |
| The Lubrizol Corporation | 1252 |
4 |
| S.A. Lhoist Recherche et Developpement | 205 |
4 |
| Chugai Ro Co., Ltd. | 130 |
3 |
| The Chugoku Electric Power Co., Inc. | 511 |
3 |
| Ecomb AB | 12 |
3 |
| Environmental Energy Services, Inc. | 23 |
3 |
| Solvay SA | 946 |
3 |
| Alstom Technology Ltd | 1040 |
2 |
| Air Products and Chemicals, Inc. | 1474 |
2 |
| Actree Corporation | 8 |
2 |
| AMEC Foster Wheeler Energia Oy | 23 |
2 |
| Other owners | 92 |