- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23C - Methods or apparatus for combustion using fluid fuel or solid fuel suspended in air
- F23C 1/12 - Combustion apparatus specially adapted for combustion of two or more kinds of fuel simultaneously or alternately, at least one kind of fuel being either a fluid fuel or a solid fuel suspended in air gaseous and pulverulent fuel
Patent holdings for IPC class F23C 1/12
Total number of patents in this class: 73
10-year publication summary
|
0
|
1
|
3
|
8
|
4
|
2
|
4
|
13
|
8
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 8813 |
12 |
| IHI Corporation | 3453 |
12 |
| Mitsubishi Power, Ltd. | 1791 |
9 |
| JFE Steel Corporation | 6974 |
5 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4006 |
4 |
| Chugai Ro Co., Ltd. | 128 |
3 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3076 |
3 |
| The Royal Institution for The Advancement of Learning / McGill University | 695 |
3 |
| Air Products and Chemicals, Inc. | 1449 |
2 |
| The Chugoku Electric Power Co., Inc. | 515 |
2 |
| Mitsubishi Hitachi Power Systems, Ltd. | 993 |
2 |
| SE Corporation | 20 |
2 |
| Honeywell International Inc. | 13552 |
1 |
| Kawasaki Heavy Industries, Limited | 1633 |
1 |
| Babcock Power Services, Inc. | 23 |
1 |
| Coen Company, Inc. | 2 |
1 |
| Hatch Ltd. | 214 |
1 |
| Institute of Engineering Thermophysics, Chinese Academy of Sciences | 51 |
1 |
| Linde Aktiengesellschaft | 1496 |
1 |
| Pusan National University Industry-University Cooperation Foundation | 683 |
1 |
| Other owners | 6 |