- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23G - Cremation furnacesconsuming waste or low grade fuels by combustion
- F23G 7/04 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of specific waste or low grade fuels, e.g. chemicals of waste liquors, e.g. sulfite liquors
Patent holdings for IPC class F23G 7/04
Total number of patents in this class: 95
10-year publication summary
|
3
|
8
|
8
|
6
|
8
|
7
|
7
|
5
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Andritz Oy | 288 |
7 |
| Valmet Automation Oy | 111 |
4 |
| Metawater Co., Ltd. | 201 |
3 |
| Pyrogenesis Canada, Inc. | 63 |
3 |
| Varo Teollisuuspalvelut Oy | 13 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 9041 |
2 |
| Alstom Technology Ltd | 1057 |
2 |
| Tsinghua University | 6128 |
2 |
| China Petroleum & Chemical Corporation | 2095 |
2 |
| Sullivan, Higgins, and Brion Power Plant Engineering, LLC | 5 |
2 |
| Worcester Polytechnic Institute | 540 |
2 |
| Mats Bertilsson Forvaltning AB | 2 |
2 |
| C.E. Tech Co., Ltd. | 3 |
2 |
| M&W Co.,Ltd | 6 |
2 |
| Sinopec Nanjing Research Institute of Chemical Industry Co., Ltd. | 22 |
2 |
| Evonik Röhm GmbH | 397 |
1 |
| Air Liquide Deutschland G.m.b.H | 52 |
1 |
| Andritz Inc. | 324 |
1 |
| The Babcock & Wilcox Company | 141 |
1 |
| Boildec Oy | 6 |
1 |
| Other owners | 50 |