- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23D - Burners
- F23D 14/70 - Baffles or like flow-disturbing devices
Patent holdings for IPC class F23D 14/70
Total number of patents in this class: 359
10-year publication summary
|
26
|
28
|
21
|
27
|
32
|
23
|
29
|
29
|
24
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ClearSign Technologies Corporation | 52 |
13 |
| Rheem Manufacturing Company | 992 |
11 |
| Siemens AG | 24366 |
9 |
| Kyungdong Navien Co., Ltd. | 620 |
8 |
| Edwards Limited | 784 |
6 |
| Lennox Industries Inc. | 1131 |
6 |
| Noritz Corporation | 282 |
6 |
| Selas Heat Technology Company LLC | 44 |
6 |
| General Electric Company | 13862 |
5 |
| Bekaert Combustion Technology B.V. | 67 |
5 |
| Zeeco, Inc. | 41 |
5 |
| GE Infrastructure Technology, LLC | 6198 |
5 |
| Northrop Grumman Systems Corporation | 2930 |
4 |
| ExxonMobil Chemical Patents Inc. | 3964 |
4 |
| Carrier Corporation | 4296 |
4 |
| Astec, Inc. | 48 |
4 |
| ClearSign Combustion Corporation | 111 |
4 |
| Fives Pillard | 47 |
4 |
| GasTech Engineering LLC, FORMERLY GasTech Engineering Corp. | 6 |
4 |
| Giannoni France | 15 |
4 |
| Other owners | 242 |