- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 73
10-year publication summary
12
|
8
|
5
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kingspan Holdings (IRL) Limited | 389 |
5 |
The Regents of the University of California | 18943 |
4 |
TVP Solar SA | 24 |
4 |
Cupa Innovacion, S.L.U. | 13 |
3 |
Siemens AG | 24990 |
2 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
2 |
Aqua Filter (Pty) Ltd | 3 |
2 |
Norwich Technologies, Inc. | 14 |
2 |
Tigi Ltd. | 12 |
2 |
Robert Bosch GmbH | 40953 |
1 |
The Trustees of Columbia University in the City of New York | 3440 |
1 |
ALCAN Technology & Management AG | 7 |
1 |
BAM Deutschland AG | 6 |
1 |
Dzsolar Ltd | 5 |
1 |
Five T SRL | 6 |
1 |
Formula Plastics, Inc. | 2 |
1 |
General Electric Technology GmbH | 1657 |
1 |
G.f. S.r.l. | 24 |
1 |
GlassX AG | 3 |
1 |
Helianthos B.V. | 12 |
1 |
Other owners | 36 |