- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24S - Solar heat collectorssolar heat systems
- F24S 70/225 - Details of absorbing elements characterised by absorbing coatingsDetails of absorbing elements characterised by surface treatment for increasing absorption for spectrally selective absorption
Patent holdings for IPC class F24S 70/225
Total number of patents in this class: 62
10-year publication summary
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3
|
1
|
8
|
10
|
10
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9
|
12
|
4
|
7
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Osaka Gas Co., Ltd. | 316 |
5 |
| SkyCool Systems Inc. | 19 |
4 |
| 3m Innovative Properties Company | 17455 |
3 |
| Almeco GmbH | 14 |
3 |
| The Regents of the University of California | 20987 |
2 |
| The Trustees of Columbia University in the City of New York | 3666 |
2 |
| Agenzia Nazionale per le Nuove Tecnologie, L'energia e LO Sviluppo Economico Sostenibile (enea) | 30 |
2 |
| Enea Agenzia Nazionale per le Nuove Tecnologie, L'energia e LO Sviluppo Economico Sostenibile | 62 |
2 |
| IP Equity Management, LLC | 4 |
2 |
| UNM Rainforest Innovations | 505 |
2 |
| Akua S.r.l. | 4 |
2 |
| Thermasat Inc. | 6 |
2 |
| Toyota Motor Corporation | 36465 |
1 |
| Wisconsin Alumni Research Foundation | 3905 |
1 |
| Absolicon Solar Collector AB | 22 |
1 |
| ALANOD GmbH & Co. KG | 48 |
1 |
| Carnegie Mellon University | 1656 |
1 |
| China Building Materials Academy | 26 |
1 |
| Cockerill Maintenance & Ingenierie SA | 79 |
1 |
| The Hong Kong University of Science and Technology | 853 |
1 |
| Other owners | 23 |