- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 307
10-year publication summary
|
30
|
26
|
23
|
34
|
37
|
27
|
15
|
17
|
23
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Midea Group Co., Ltd. | 4025 |
21 |
| Shenzhen Wisdom Energy Technology Company | 87 |
20 |
| Guangdong Midea Kitchen Appliances Manufacturing Co., Ltd. | 354 |
12 |
| Wuhu Midea Kitchen and Bath Appliances Mfg. Co., Ltd. | 162 |
11 |
| Kyungdong Navien Co., Ltd. | 566 |
10 |
| Honeywell International Inc. | 13799 |
7 |
| Worthington Torch, LLC | 60 |
6 |
| Foshan Shunde Midea Washing Appliances Manufacturing Co., Ltd. | 228 |
6 |
| ClearSign Combustion Corporation | 120 |
5 |
| Ningbo Fotile Kitchen Ware Co., Ltd | 128 |
5 |
| Rheem Manufacturing Company | 861 |
5 |
| Electrolux Home Products, Inc. | 1220 |
4 |
| Haier US Appliance Solutions, Inc. | 3178 |
4 |
| Noritz Corporation | 255 |
4 |
| Halliburton Energy Services, Inc. | 20165 |
3 |
| Lennox Industries Inc. | 1088 |
3 |
| Linde Aktiengesellschaft | 1600 |
3 |
| Praxair Technology, Inc. | 1367 |
3 |
| Pro-Iroda Industries, Inc. | 111 |
3 |
| Sefmat | 19 |
3 |
| Other owners | 169 |