- 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: 164
10-year publication summary
|
16
|
12
|
18
|
13
|
6
|
9
|
10
|
11
|
10
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ClearSign Combustion Corporation | 110 |
22 |
| ClearSign Technologies Corporation | 55 |
18 |
| Haier US Appliance Solutions, Inc. | 4096 |
7 |
| Weber-Stephen Products LLC, formerly known AS Wspc Acquisition Company, LLC | 623 |
7 |
| Wuhu Midea Smart Kitchen Appliance Manufacturing Co., Ltd. | 126 |
7 |
| Shenzhen Wisdom Energy Technology Company | 87 |
6 |
| Adler Hot Oil Service, LLC | 6 |
5 |
| Midea Group Co., Ltd. | 5060 |
4 |
| Ningbo Fotile Kitchen Ware Co., Ltd | 154 |
4 |
| Rinnai Corporation | 287 |
4 |
| Edwards Limited | 773 |
3 |
| Electrolux Home Products, Inc. | 362 |
3 |
| Sermeta | 34 |
3 |
| Wuhu Midea Kitchen and Bath Appliances Mfg. Co., Ltd. | 247 |
3 |
| Vallourec Tubos do Brasil Ltda | 14 |
3 |
| Ac.tek S.r.l. | 2 |
2 |
| Brunswick Corporation | 1494 |
2 |
| C.I.B. Unigas S.p.A. | 23 |
2 |
| Defendi Italy S.r.l. | 20 |
2 |
| E.G.O. Elektro-Geraetebau GmbH | 143 |
2 |
| Other owners | 55 |