- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F23G - Cremation furnaces; consuming 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 - Details; Accessories
Patent holdings for IPC class F23G 5/44
Total number of patents in this class: 411
10-year publication summary
33
|
26
|
20
|
31
|
43
|
45
|
44
|
47
|
39
|
10
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Maitland Company, LLC | 14 |
10 |
Hitachi Zosen Corporation | 609 |
9 |
Mitsubishi Heavy Industries Environmental & Chemical Engineering Co., Ltd. | 122 |
9 |
Shenzhen Energy Environmental Engineering Co., Ltd | 75 |
9 |
Saint-Gobain Centre de Recherches et d'Etudes Europeen | 475 |
7 |
EBARA Environmental Plant Co., Ltd. | 37 |
6 |
Shenzhen Energy Environment Co., Ltd . | 27 |
6 |
Guangdong University of Technology | 466 |
5 |
Kubota Corporation | 3054 |
5 |
Martin GmbH fur Umwelt-und Energietechnik | 50 |
5 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
4 |
Holcim Technology Ltd. | 868 |
4 |
Nippon Steel Engineering Co., Ltd. | 218 |
4 |
POSCO | 2222 |
4 |
Shanghai Sus Environment Co., Ltd. | 9 |
4 |
(Guilin) Shenzhen Energy Environment Co., Ltd | 22 |
4 |
Guangdong Brunp Recycling Technology Co., Ltd | 674 |
3 |
Hitachi Zosen iNova AG | 106 |
3 |
Huazhong University of Science and Technology | 930 |
3 |
Hunan Brunp Recycling Technology Co., Ltd. | 622 |
3 |
Other owners | 304 |