- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23K - Feeding fuel to combustion apparatus
- F23K 3/00 - Feeding or distributing of lump or pulverulent fuel to combustion apparatus
Patent holdings for IPC class F23K 3/00
Total number of patents in this class: 113
10-year publication summary
|
1
|
7
|
3
|
6
|
5
|
7
|
5
|
2
|
19
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Air Products and Chemicals, Inc. | 1476 |
4 |
| Babcock Power Services, Inc. | 23 |
3 |
| GMG Products, LLC | 75 |
3 |
| Sumitomo Heavy Industries, Ltd. | 2137 |
3 |
| Traeger Pellet Grills, LLC | 262 |
3 |
| Xi'an Thermal Power Research Institute Co., Ltd. | 458 |
3 |
| Sullivan, Higgins, and Brion PPE LLC | 10 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 9252 |
2 |
| AFS Technology, LLC | 4 |
2 |
| Changzheng Engineering Co., Ltd. | 20 |
2 |
| Foster Wheeler Energia Oy | 42 |
2 |
| Gas Technology Institute | 331 |
2 |
| Hatch Ltd. | 217 |
2 |
| IHI Corporation | 3552 |
2 |
| Pellet Technology USA, LLC | 13 |
2 |
| ThyssenKrupp AG | 3333 |
2 |
| ThyssenKrupp Industrial Solutions AG | 630 |
2 |
| TM.E. S.p.A. | 15 |
2 |
| Washington University | 1769 |
2 |
| Inray Oy | 2 |
2 |
| Other owners | 65 |