- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23D - Burners
- F23D 14/26 - Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid with provision for a retention flame
Patent holdings for IPC class F23D 14/26
Total number of patents in this class: 161
10-year publication summary
|
22
|
16
|
12
|
16
|
13
|
6
|
8
|
9
|
10
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ClearSign Combustion Corporation | 111 |
23 |
| ClearSign Technologies Corporation | 52 |
17 |
| Haier US Appliance Solutions, Inc. | 3661 |
7 |
| Weber-Stephen Products LLC, formerly known AS Wspc Acquisition Company, LLC | 584 |
7 |
| Wuhu Midea Smart Kitchen Appliance Manufacturing Co., Ltd. | 113 |
7 |
| Shenzhen Wisdom Energy Technology Company | 87 |
6 |
| Adler Hot Oil Service, LLC | 6 |
5 |
| Edwards Limited | 790 |
4 |
| Midea Group Co., Ltd. | 4564 |
4 |
| Ningbo Fotile Kitchen Ware Co., Ltd | 132 |
4 |
| Rinnai Corporation | 251 |
4 |
| Electrolux Home Products, Inc. | 377 |
3 |
| Sermeta | 33 |
3 |
| Wuhu Midea Kitchen and Bath Appliances Mfg. Co., Ltd. | 170 |
3 |
| Vallourec Tubos do Brasil Ltda | 15 |
3 |
| Ac.tek S.r.l. | 2 |
2 |
| Brunswick Corporation | 1370 |
2 |
| C.I.B. Unigas S.p.A. | 20 |
2 |
| Defendi Italy S.r.l. | 20 |
2 |
| E.G.O. Elektro-Geraetebau GmbH | 139 |
2 |
| Other owners | 51 |