- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23K - Feeding fuel to combustion apparatus
- F23K 1/00 - Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus
Patent holdings for IPC class F23K 1/00
Total number of patents in this class: 173
10-year publication summary
|
15
|
15
|
9
|
6
|
8
|
13
|
8
|
7
|
11
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NOx II, Ltd. | 34 |
14 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2844 |
9 |
| The Chugoku Electric Power Co., Inc. | 513 |
8 |
| IHI Corporation | 3552 |
7 |
| Mitsubishi Power, Ltd. | 1838 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 9252 |
5 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
5 |
| General Electric Technology GmbH | 1318 |
4 |
| Vrc Technology, LLC | 5 |
4 |
| General Electric Company | 14010 |
3 |
| Alstom Technology Ltd | 1030 |
3 |
| Babcock-Hitachi Kabushiki Kaisha | 90 |
3 |
| Coomtech Ltd. | 16 |
3 |
| IHI Inspection and Instrumentation Co., Ltd. | 27 |
3 |
| Char Systems, LLC | 6 |
3 |
| Baker Hughes Incorporated | 4865 |
2 |
| Dalian University of Technology | 1611 |
2 |
| Doosan Babcock Limited | 30 |
2 |
| Mitsubishi Hitachi Power Systems Europe GmbH | 39 |
2 |
| Pellet Technology USA, LLC | 13 |
2 |
| Other owners | 83 |