- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23C - Methods or apparatus for combustion using fluid fuel or solid fuel suspended in air
- F23C 1/08 - 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 liquid and gaseous fuel
Patent holdings for IPC class F23C 1/08
Total number of patents in this class: 87
10-year publication summary
|
12
|
4
|
3
|
1
|
2
|
4
|
9
|
4
|
11
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Adler Hot Oil Service, LLC | 6 |
5 |
| IHI Corporation | 3561 |
4 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4154 |
4 |
| Schlumberger Technology Corporation | 12036 |
3 |
| Honeywell International Inc. | 12731 |
3 |
| Miura Co., Ltd. | 288 |
3 |
| Power Flame Incorporated | 19 |
3 |
| Schlumberger Canada Limited | 7622 |
2 |
| Schlumberger Technology B.v. | 5289 |
2 |
| Schlumberger Holdings Limited | 2647 |
2 |
| Siemens AG | 23946 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9295 |
2 |
| Pratt & Whitney Canada Corp. | 5656 |
2 |
| Chugai Ro Co., Ltd. | 133 |
2 |
| C.I.B. Unigas S.p.A. | 23 |
2 |
| Expro Americas, LLC | 44 |
2 |
| John Zink Company, LLC | 133 |
2 |
| Prad Research and Development Limited | 2635 |
2 |
| Services Petroliers Schlumberger | 6032 |
2 |
| Bluegrass Living, Inc. | 8 |
2 |
| Other owners | 36 |