- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23B - Methods or apparatus for combustion using only solid fuel
- F23B 99/00 - Subject matter not provided for in other groups of this subclass
Patent holdings for IPC class F23B 99/00
Total number of patents in this class: 45
10-year publication summary
|
1
|
0
|
5
|
1
|
1
|
1
|
6
|
4
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Oqab Dietrich Induction Inc. | 50 |
8 |
| NOx II, Ltd. | 50 |
7 |
| Siemens AG | 24568 |
2 |
| Jointcompany, Kairiyunity | 3 |
2 |
| General Electric Company | 17800 |
1 |
| Yazaki Corporation | 6487 |
1 |
| Chevron U.S.A. Inc. | 3864 |
1 |
| Biomass Energy Corporation | 8 |
1 |
| ClearSign Combustion Corporation | 111 |
1 |
| Colorado State University Research Foundation | 690 |
1 |
| European Space Agency | 189 |
1 |
| General Vortex Energy, Inc. | 2 |
1 |
| Heraeus Deutschland GmbH & Co. KG | 437 |
1 |
| Hydro-Quebec | 645 |
1 |
| Nagasaki Institute of Applied Science | 11 |
1 |
| Suncue Company Ltd. | 10 |
1 |
| Universidad Tecnica Federico Santa Maria (usm) | 3 |
1 |
| Brum S.r.l. | 8 |
1 |
| AS Trustees of The York Trust | 1 |
1 |
| Ekosystem I Gävle AB | 1 |
1 |
| Other owners | 10 |