- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F23D - Burners
- F23D 23/00 - Assemblies of two or more burners
Patent holdings for IPC class F23D 23/00
Total number of patents in this class: 162
10-year publication summary
|
18
|
20
|
9
|
14
|
24
|
15
|
6
|
11
|
19
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dometic Sweden AB | 509 |
8 |
| Whirlpool Corporation | 4323 |
5 |
| The Middleby Corporation | 55 |
5 |
| Haier US Appliance Solutions, Inc. | 3319 |
4 |
| ClearSign Technologies Corporation | 47 |
4 |
| Mitsubishi Power, Ltd. | 1733 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8504 |
3 |
| Doosan Heavy Industries & Construction Co., Ltd. | 585 |
3 |
| Praxair Technology, Inc. | 1338 |
3 |
| Questor Technology Inc. | 13 |
3 |
| Saudi Arabian Oil Company | 12390 |
3 |
| Truma Gerätetechnik GmbH & Co. KG | 295 |
3 |
| W.C. Bradley Co. | 247 |
3 |
| Hyper Fryer, LLC | 13 |
3 |
| Samsung Electronics Co., Ltd. | 138320 |
2 |
| Halliburton Energy Services, Inc. | 20403 |
2 |
| Carrier Corporation | 4443 |
2 |
| Air Products and Chemicals, Inc. | 1425 |
2 |
| Adler Hot Oil Service, LLC | 6 |
2 |
| Electrolux Home Products Corporation N.V. | 759 |
2 |
| Other owners | 96 |