- 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: 71
10-year publication summary
|
5
|
10
|
8
|
10
|
2
|
5
|
0
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lennox Industries Inc. | 1107 |
12 |
| Lochinvar, LLC | 113 |
5 |
| Haier US Appliance Solutions, Inc. | 4041 |
4 |
| BSH Hausgeräte GmbH | 5634 |
3 |
| Purpose Company Limited | 48 |
3 |
| Rinnai Corporation | 284 |
3 |
| Max Weishaupt G.m.b.H. | 7 |
2 |
| Polidoro S.p.A. | 20 |
2 |
| Truma Gerätetechnik GmbH & Co. KG | 287 |
2 |
| Universal City Studios LLC | 2870 |
2 |
| Ariston S.p.A. | 153 |
2 |
| LG Chem, Ltd. | 17929 |
1 |
| Boehringer Ingelheim International GmbH | 4493 |
1 |
| Deere & Company | 8118 |
1 |
| Pratt & Whitney Canada Corp. | 5506 |
1 |
| Robert Bosch GmbH | 44176 |
1 |
| Ansaldo Energia Switzerland AG | 270 |
1 |
| BSH Home Appliances Corporation | 701 |
1 |
| Defendi Italy S.r.l. | 20 |
1 |
| Dometic Sweden AB | 592 |
1 |
| Other owners | 22 |