- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 497
10-year publication summary
|
37
|
51
|
41
|
48
|
48
|
48
|
16
|
39
|
43
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Air Products and Chemicals, Inc. | 1448 |
14 |
| Kyungdong Navien Co., Ltd. | 566 |
14 |
| Lennox Industries Inc. | 1088 |
13 |
| ClearSign Combustion Corporation | 120 |
10 |
| Whirlpool Corporation | 4238 |
9 |
| Johns Manville | 980 |
9 |
| Zeeco, Inc. | 39 |
8 |
| Siemens AG | 24990 |
7 |
| Honeywell International Inc. | 13799 |
7 |
| Pratt & Whitney Canada Corp. | 4215 |
7 |
| BSH Hausgeräte GmbH | 5384 |
7 |
| Haier US Appliance Solutions, Inc. | 3178 |
7 |
| Midea Group Co., Ltd. | 4025 |
7 |
| Rinnai Corporation | 204 |
7 |
| Selas Heat Technology Company LLC | 41 |
7 |
| Taiyo Nippon Sanso Corporation | 356 |
7 |
| Worgas Bruciatori S.r.l. | 25 |
7 |
| GE Infrastructure Technology, LLC | 5873 |
7 |
| Electrolux Home Products, Inc. | 1220 |
6 |
| Noritz Corporation | 255 |
6 |
| Other owners | 331 |