- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24J - Production or use of heat not otherwise provided for (materials therefor C09K 5/00;engines or other mechanisms for producing mechanical power from heat, see the relevant classes, e.g. f03g for using natural heat)
- F24J 2/26 - having extended surfaces, e.g. protrusions (F24J 2/28 takes precedence)
Patent holdings for IPC class F24J 2/26
Total number of patents in this class: 70
10-year publication summary
|
8
|
5
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kingspan Holdings (IRL) Limited | 418 |
5 |
| TVP Solar SA | 24 |
4 |
| The Regents of the University of California | 19630 |
3 |
| Cupa Innovacion, S.L.U. | 13 |
3 |
| Siemens AG | 24606 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10720 |
2 |
| Aqua Filter (Pty) Ltd | 3 |
2 |
| Norwich Technologies, Inc. | 16 |
2 |
| Tigi Ltd. | 12 |
2 |
| Robert Bosch GmbH | 41971 |
1 |
| The Trustees of Columbia University in the City of New York | 3534 |
1 |
| ALCAN Technology & Management AG | 7 |
1 |
| BAM Deutschland AG | 5 |
1 |
| Dzsolar Ltd | 5 |
1 |
| Five T SRL | 6 |
1 |
| General Electric Technology GmbH | 1603 |
1 |
| G.f. S.r.l. | 23 |
1 |
| GlassX AG | 3 |
1 |
| Helianthos B.V. | 12 |
1 |
| Helioprocess | 1 |
1 |
| Other owners | 34 |