- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23D - Burners
- F23D 14/34 - Burners specially adapted for use with means for pressurising the gaseous fuel or the combustion air
Patent holdings for IPC class F23D 14/34
Total number of patents in this class: 76
10-year publication summary
|
10
|
5
|
10
|
8
|
10
|
2
|
5
|
0
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lennox Industries Inc. | 1112 |
12 |
| Lochinvar, LLC | 111 |
5 |
| Haier US Appliance Solutions, Inc. | 3568 |
4 |
| BSH Hausgeräte GmbH | 5514 |
3 |
| Purpose Company Limited | 53 |
3 |
| Rinnai Corporation | 240 |
3 |
| Max Weishaupt G.m.b.H. | 25 |
2 |
| Polidoro S.p.A. | 18 |
2 |
| Truma Gerätetechnik GmbH & Co. KG | 278 |
2 |
| Universal City Studios LLC | 2504 |
2 |
| Ariston S.p.A. | 137 |
2 |
| LG Chem, Ltd. | 17564 |
1 |
| Boehringer Ingelheim International GmbH | 4698 |
1 |
| Deere & Company | 7536 |
1 |
| Pratt & Whitney Canada Corp. | 4629 |
1 |
| Robert Bosch GmbH | 42505 |
1 |
| Absolute Combustion International Inc. | 3 |
1 |
| Andritz Inc. | 333 |
1 |
| Ansaldo Energia Switzerland AG | 278 |
1 |
| BSH Home Appliances Corporation | 770 |
1 |
| Other owners | 27 |