- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F23D - Burners
- F23D 11/42 - Starting devices
Patent holdings for IPC class F23D 11/42
Total number of patents in this class: 13
10-year publication summary
|
3
|
2
|
2
|
3
|
0
|
0
|
2
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ClearSign Technologies Corporation | 47 |
4 |
| Siemens AG | 24575 |
1 |
| Whirlpool Corporation | 4323 |
1 |
| Andritz Inc. | 338 |
1 |
| General Electric Technology GmbH | 1602 |
1 |
| Pro-Iroda Industries, Inc. | 116 |
1 |
| Reformtech Heating Holding AB | 4 |
1 |
| Rolls-Royce Corporation | 1718 |
1 |
| Babington Technology, Inc. | 20 |
1 |
| Ademco Inc. | 1399 |
1 |
| Other owners | 0 |