- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- 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: 169
10-year publication summary
|
20
|
9
|
14
|
24
|
15
|
6
|
13
|
19
|
10
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dometic Sweden AB | 591 |
8 |
| Haier US Appliance Solutions, Inc. | 4033 |
6 |
| Whirlpool Corporation | 4643 |
5 |
| The Middleby Corporation | 52 |
5 |
| ClearSign Technologies Corporation | 53 |
4 |
| Mitsubishi Power, Ltd. | 1833 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 9128 |
3 |
| Doosan Heavy Industries & Construction Co., Ltd. | 580 |
3 |
| Praxair Technology, Inc. | 1222 |
3 |
| Questor Technology Inc. | 12 |
3 |
| Saudi Arabian Oil Company | 14235 |
3 |
| Hyper Fryer, LLC | 15 |
3 |
| Samsung Electronics Co., Ltd. | 157719 |
2 |
| Halliburton Energy Services, Inc. | 21338 |
2 |
| Corning Incorporated | 10504 |
2 |
| Carrier Corporation | 3955 |
2 |
| Air Products and Chemicals, Inc. | 1471 |
2 |
| Adler Hot Oil Service, LLC | 6 |
2 |
| Electrolux Home Products Corporation N.V. | 660 |
2 |
| Fortum Oyj | 85 |
2 |
| Other owners | 103 |