- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23H - Gratescleaning or raking grates
- F23H 15/00 - Cleaning arrangements for grates Moving fuel along grates
Patent holdings for IPC class F23H 15/00
Total number of patents in this class: 23
10-year publication summary
|
6
|
1
|
2
|
1
|
0
|
2
|
2
|
3
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SL-Technik GmbH | 22 |
4 |
| Siemens AG | 24565 |
1 |
| Colorado State University Research Foundation | 689 |
1 |
| Hitachi Zosen iNova AG | 77 |
1 |
| POSCO | 2204 |
1 |
| Saretco | 2 |
1 |
| Suncue Company Ltd. | 10 |
1 |
| Valmet Power Oy | 7 |
1 |
| Warmflow Engineering Company Limited | 4 |
1 |
| YS Co., Ltd. | 1 |
1 |
| Alley Enterprises Unlimited Company | 2 |
1 |
| Thermos AS | 2 |
1 |
| Aktiebolaget Swebo Flis O Energi | 1 |
1 |
| DISTAND GmbH | 1 |
1 |
| Ekosystem I Gävle AB | 1 |
1 |
| H20 Renovables, S.L. | 1 |
1 |
| Obshchestvo S Ogranichennoi Otvetstvennostiu "svetlobor" | 1 |
1 |
| Pellasx Spółka z.o.o Spółka komandytowa | 4 |
1 |
| Termocabi SRL | 1 |
1 |
| Kpower Energy Co., Ltd. | 2 |
1 |
| Other owners | 0 |