- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F23M - Casings, linings, walls or doors specially adapted for combustion chambers, e.g. firebridges; devices for deflecting air, flames or combustion products in combustion chambers; safety arrangements specially adapted for combustion apparatus; details of combustion chambers, not otherwise provided for
- F23M 20/00 - CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR - Details of combustion chambers, not otherwise provided for
Patent holdings for IPC class F23M 20/00
Total number of patents in this class: 115
10-year publication summary
|
21
|
23
|
18
|
7
|
15
|
10
|
6
|
8
|
7
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ansaldo Energia Switzerland AG | 293 |
19 |
| Siemens AG | 24990 |
10 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
7 |
| General Electric Company | 18133 |
6 |
| GE Infrastructure Technology, LLC | 5873 |
6 |
| Mitsubishi Power, Ltd. | 1680 |
6 |
| Lennox Industries Inc. | 1088 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
3 |
| Pratt & Whitney Canada Corp. | 4215 |
3 |
| Carrier Corporation | 4759 |
3 |
| Praxair Technology, Inc. | 1367 |
3 |
| 3m Innovative Properties Company | 18406 |
2 |
| Brunswick Corporation | 1271 |
2 |
| Ensyn Renewables, Inc. | 74 |
2 |
| Munster Simms Engineering Limited | 53 |
2 |
| Nuvera Fuel Cells, LLC | 111 |
2 |
| Rheem Manufacturing Company | 861 |
2 |
| Rinnai Corporation | 204 |
2 |
| Rohr, Inc. | 653 |
2 |
| Universidad Tecnica Federico Santa Maria | 125 |
2 |
| Other owners | 27 |