- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F23D - Burners
- F23D 14/04 - Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
Patent holdings for IPC class F23D 14/04
Total number of patents in this class: 213
10-year publication summary
|
19
|
34
|
22
|
30
|
22
|
17
|
14
|
10
|
19
|
1
|
| 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 |
14 |
| Wuhu Midea Kitchen and Bath Appliances Mfg. Co., Ltd. | 162 |
10 |
| BSH Hausgeräte GmbH | 5384 |
9 |
| Kyungdong Navien Co., Ltd. | 566 |
8 |
| Shenzhen Wisdom Energy Technology Company | 87 |
7 |
| Noritz Corporation | 255 |
6 |
| Whirlpool Corporation | 4238 |
5 |
| Guangdong Midea Kitchen Appliances Manufacturing Co., Ltd. | 354 |
5 |
| Johns Manville | 980 |
5 |
| Lennox Industries Inc. | 1088 |
5 |
| LG Electronics Inc. | 69257 |
4 |
| A. o. Smith Corporation | 204 |
4 |
| BSH Home Appliances Corporation | 823 |
4 |
| Dometic Sweden AB | 486 |
4 |
| Rheem Manufacturing Company | 861 |
4 |
| Rinnai Corporation | 204 |
4 |
| Sabaf S.p.A. | 47 |
4 |
| Honeywell International Inc. | 13799 |
3 |
| 3force B.V. | 3 |
3 |
| Defendi Italy S.r.l. | 25 |
3 |
| Other owners | 102 |