- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23D - Burners
- F23D 14/58 - Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
Patent holdings for IPC class F23D 14/58
Total number of patents in this class: 597
10-year publication summary
|
41
|
48
|
48
|
48
|
17
|
37
|
49
|
42
|
41
|
33
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Air Products and Chemicals, Inc. | 1475 |
17 |
| Kyungdong Navien Co., Ltd. | 649 |
14 |
| Lennox Industries Inc. | 1135 |
13 |
| ClearSign Combustion Corporation | 110 |
10 |
| Whirlpool Corporation | 4722 |
9 |
| Johns Manville | 916 |
9 |
| Zeeco, Inc. | 42 |
9 |
| LG Electronics Inc. | 76328 |
8 |
| Honeywell International Inc. | 12761 |
8 |
| BSH Hausgeräte GmbH | 5677 |
8 |
| Selas Heat Technology Company LLC | 44 |
8 |
| Wuhu Midea Kitchen and Bath Appliances Mfg. Co., Ltd. | 247 |
8 |
| GE Infrastructure Technology, LLC | 6147 |
8 |
| General Electric Company | 14021 |
7 |
| Casale SA | 638 |
7 |
| Haier US Appliance Solutions, Inc. | 4164 |
7 |
| Midea Group Co., Ltd. | 5102 |
7 |
| Rinnai Corporation | 289 |
7 |
| Taiyo Nippon Sanso Corporation | 351 |
7 |
| Worgas Bruciatori S.r.l. | 22 |
7 |
| Other owners | 419 |