- 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 5/00 - Casings; Linings; Walls
Patent holdings for IPC class F23M 5/00
Total number of patents in this class: 202
10-year publication summary
36
|
12
|
17
|
12
|
9
|
11
|
8
|
6
|
6
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
United Technologies Corporation | 2328 |
22 |
8 Rivers Capital, LLC | 224 |
12 |
Rtx Corporation | 8674 |
9 |
Siemens AG | 24990 |
8 |
Palmer Labs, LLC | 30 |
6 |
Uop LLC | 4083 |
4 |
GE Infrastructure Technology, LLC | 5873 |
4 |
General Electric Company | 18133 |
3 |
Kyungdong Navien Co., Ltd. | 566 |
3 |
Mitsubishi Hitachi Power Systems, Ltd. | 999 |
3 |
Refratechnik Holding GmbH | 138 |
3 |
SCHOTT AG | 1675 |
3 |
Varo Teollisuuspalvelut Oy | 13 |
3 |
Mitsubishi Power, Ltd. | 1680 |
3 |
Siemens Energy Global GmbH & Co. KG | 2775 |
3 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
Siemens Energy, Inc. | 1770 |
2 |
Air Products and Chemicals, Inc. | 1448 |
2 |
Berry Metal Company | 52 |
2 |
Chugai Ro Co., Ltd. | 124 |
2 |
Other owners | 103 |