- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23D - Burners
- F23D 14/46 - Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid Details
Patent holdings for IPC class F23D 14/46
Total number of patents in this class: 318
10-year publication summary
|
26
|
23
|
34
|
37
|
27
|
16
|
19
|
23
|
14
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Midea Group Co., Ltd. | 4517 |
21 |
| Shenzhen Wisdom Energy Technology Company | 87 |
20 |
| Guangdong Midea Kitchen Appliances Manufacturing Co., Ltd. | 441 |
12 |
| Wuhu Midea Kitchen and Bath Appliances Mfg. Co., Ltd. | 170 |
11 |
| Kyungdong Navien Co., Ltd. | 615 |
10 |
| Honeywell International Inc. | 13522 |
7 |
| Wuhu Midea Smart Kitchen Appliance Manufacturing Co., Ltd. | 114 |
7 |
| Foshan Shunde Midea Washing Appliances Manufacturing Co., Ltd. | 252 |
6 |
| ClearSign Combustion Corporation | 111 |
5 |
| Ningbo Fotile Kitchen Ware Co., Ltd | 132 |
5 |
| Rheem Manufacturing Company | 975 |
5 |
| Worthington Torch, LLC | 34 |
5 |
| Noritz Corporation | 270 |
4 |
| Praxair Technology, Inc. | 1309 |
4 |
| Imagic Kitchen Appliances Co., Ltd | 16 |
4 |
| Halliburton Energy Services, Inc. | 20835 |
3 |
| Uop LLC | 4236 |
3 |
| Haier US Appliance Solutions, Inc. | 3575 |
3 |
| Lennox Industries Inc. | 1116 |
3 |
| Linde Aktiengesellschaft | 1517 |
3 |
| Other owners | 177 |