- 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 5/02 - Casings; Linings; Walls characterised by the shape of the bricks or blocks used
Patent holdings for IPC class F23M 5/02
Total number of patents in this class: 138
10-year publication summary
14
|
20
|
12
|
13
|
8
|
8
|
8
|
2
|
2
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Siemens AG | 24990 |
12 |
Blasch Precision Ceramics, Inc. | 36 |
8 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
7 |
Saint-Gobain Isover | 603 |
6 |
ExxonMobil Chemical Patents Inc. | 4286 |
4 |
Air Products and Chemicals, Inc. | 1448 |
4 |
Zampell Refractories, Inc. | 16 |
4 |
Honeywell International Inc. | 13799 |
3 |
Fosbel, Inc. | 60 |
3 |
Hadek Protective Systems b.v. | 8 |
3 |
Merkle International, Inc. | 14 |
3 |
Paul Wurth S.A. | 392 |
3 |
Praxair Technology, Inc. | 1367 |
3 |
Fsbl Acquisition, Inc. | 17 |
3 |
ClearSign Technologies Corporation | 49 |
3 |
Flammatec, spol. S r.o. | 5 |
3 |
Ibiden Co., Ltd. | 1724 |
2 |
ArcelorMittal Investigacion y Desarrollo SL | 209 |
2 |
Berry Metal Company | 52 |
2 |
Beteiligungen Sorg GmbH & Co. KG | 45 |
2 |
Other owners | 58 |