- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23G - Cremation furnacesconsuming waste or low grade fuels by combustion
- F23G 5/44 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels DetailsAccessories
Patent holdings for IPC class F23G 5/44
Total number of patents in this class: 446
10-year publication summary
|
20
|
31
|
43
|
45
|
44
|
47
|
42
|
28
|
31
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Zosen Corporation | 608 |
10 |
| The Maitland Company, LLC | 15 |
10 |
| Mitsubishi Heavy Industries Environmental & Chemical Engineering Co., Ltd. | 127 |
9 |
| Shenzhen Energy Environmental Engineering Co., Ltd | 75 |
9 |
| Guangdong University of Technology | 641 |
6 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 492 |
6 |
| EBARA Environmental Plant Co., Ltd. | 47 |
6 |
| Shenzhen Energy Environment Co., Ltd . | 29 |
6 |
| Kubota Corporation | 4232 |
5 |
| Nippon Steel Engineering Co., Ltd. | 178 |
5 |
| Shanghai Sus Environment Co., Ltd. | 13 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 9034 |
4 |
| Holcim Technology Ltd. | 476 |
4 |
| POSCO | 2153 |
4 |
| (Guilin) Shenzhen Energy Environment Co., Ltd | 22 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11020 |
3 |
| Air Burners, Inc. | 34 |
3 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1250 |
3 |
| Huazhong University of Science and Technology | 1108 |
3 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1219 |
3 |
| Other owners | 338 |