- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 371
10-year publication summary
|
22
|
25
|
21
|
35
|
26
|
34
|
23
|
32
|
28
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Corporation | 20786 |
22 |
| GE Infrastructure Technology, LLC | 5873 |
12 |
| IHI Corporation | 3268 |
10 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
9 |
| Rinnai Corporation | 204 |
9 |
| Haier US Appliance Solutions, Inc. | 3178 |
8 |
| SIT S.p.A. | 105 |
8 |
| General Electric Company | 18133 |
7 |
| BSH Bosch und Siemens Hausgerate GmbH | 3236 |
7 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 2856 |
7 |
| Mitsubishi Power, Ltd. | 1680 |
7 |
| Hitachi, Ltd. | 16452 |
6 |
| BSH Hausgeräte GmbH | 5384 |
6 |
| Coprecitec, S.L. | 44 |
6 |
| Miura Co., Ltd. | 287 |
6 |
| Siemens AG | 24990 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
5 |
| The Chugoku Electric Power Co., Inc. | 498 |
5 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
4 |
| Mikuni Corporation | 332 |
4 |
| Other owners | 218 |