- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23K - Feeding fuel to combustion apparatus
- F23K 5/00 - Feeding or distributing other fuel to combustion apparatus
Patent holdings for IPC class F23K 5/00
Total number of patents in this class: 456
10-year publication summary
|
18
|
32
|
25
|
32
|
22
|
31
|
27
|
42
|
44
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Corporation | 19843 |
22 |
| IHI Corporation | 3506 |
20 |
| Rinnai Corporation | 271 |
15 |
| GE Infrastructure Technology, LLC | 6208 |
15 |
| Mitsubishi Heavy Industries, Ltd. | 8999 |
11 |
| SIT S.p.A. | 100 |
9 |
| BSH Hausgeräte GmbH | 5574 |
8 |
| Haier US Appliance Solutions, Inc. | 3950 |
8 |
| Mitsubishi Power, Ltd. | 1819 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 33202 |
7 |
| BSH Bosch und Siemens Hausgerate GmbH | 2615 |
7 |
| Miura Co., Ltd. | 290 |
7 |
| General Electric Company | 13811 |
6 |
| Siemens AG | 24314 |
6 |
| Hitachi, Ltd. | 15859 |
6 |
| The Chugoku Electric Power Co., Inc. | 515 |
5 |
| Coprecitec, S.L. | 36 |
5 |
| Saudi Arabian Oil Company | 13921 |
5 |
| Toyota Motor Corporation | 34214 |
4 |
| 8 Rivers Capital, LLC | 240 |
4 |
| Other owners | 278 |