- 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: 574
10-year publication summary
|
38
|
44
|
42
|
44
|
16
|
35
|
39
|
40
|
35
|
7
|
| 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. | 1450 |
16 |
| Kyungdong Navien Co., Ltd. | 621 |
14 |
| Lennox Industries Inc. | 1090 |
13 |
| ClearSign Combustion Corporation | 111 |
10 |
| Whirlpool Corporation | 4519 |
9 |
| Johns Manville | 933 |
9 |
| Zeeco, Inc. | 40 |
9 |
| Honeywell International Inc. | 13561 |
8 |
| Pratt & Whitney Canada Corp. | 5059 |
8 |
| BSH Hausgeräte GmbH | 5567 |
8 |
| Selas Heat Technology Company LLC | 44 |
8 |
| GE Infrastructure Technology, LLC | 6202 |
8 |
| Siemens AG | 24278 |
7 |
| Casale SA | 631 |
7 |
| Haier US Appliance Solutions, Inc. | 3900 |
7 |
| Midea Group Co., Ltd. | 4740 |
7 |
| Rinnai Corporation | 267 |
7 |
| Taiyo Nippon Sanso Corporation | 369 |
7 |
| Worgas Bruciatori S.r.l. | 23 |
7 |
| Wuhu Midea Kitchen and Bath Appliances Mfg. Co., Ltd. | 195 |
7 |
| Other owners | 398 |