- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 31/076 - Multiple junction or tandem solar cells
Patent holdings for IPC class H01L 31/076
Total number of patents in this class: 150
10-year publication summary
|
8
|
13
|
8
|
8
|
3
|
4
|
6
|
13
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 61929 |
12 |
| Toshiba Corporation | 12537 |
5 |
| TEL Solar AG | 25 |
5 |
| Solaero Technologies Corp. | 221 |
5 |
| Oerlikon Solar AG, Trubbach | 52 |
4 |
| The Regents of the University of California | 20378 |
3 |
| Banpil Photonics, Inc. | 57 |
3 |
| Solar Junction Corporation | 28 |
3 |
| Ubiquitous Energy, Inc. | 55 |
3 |
| The Boeing Company | 20106 |
2 |
| Applied Materials, Inc. | 19683 |
2 |
| The Regents of the University of Michigan | 4846 |
2 |
| Kaneka Corporation | 4641 |
2 |
| 3SUN S.r.l. | 38 |
2 |
| Azur Space Solar Power GmbH | 162 |
2 |
| II-VI Delaware, Inc. | 1645 |
2 |
| IntriEnergy Inc. | 5 |
2 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2400 |
2 |
| Saint Augustin Canada Electric Inc. | 67 |
2 |
| ULVAC, Inc. | 1372 |
2 |
| Other owners | 85 |