- 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: 147
10-year publication summary
|
17
|
9
|
8
|
13
|
8
|
8
|
3
|
5
|
7
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 60644 |
13 |
| Toshiba Corporation | 12017 |
5 |
| TEL Solar AG | 25 |
5 |
| Solaero Technologies Corp. | 210 |
5 |
| Oerlikon Solar AG, Trubbach | 52 |
4 |
| The Regents of the University of California | 18943 |
3 |
| 3SUN S.r.l. | 30 |
3 |
| Banpil Photonics, Inc. | 68 |
3 |
| IntriEnergy Inc. | 6 |
3 |
| Solar Junction Corporation | 28 |
3 |
| The Boeing Company | 19843 |
2 |
| Applied Materials, Inc. | 16587 |
2 |
| The Regents of the University of Michigan | 4409 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
2 |
| Kaneka Corporation | 4445 |
2 |
| Azur Space Solar Power GmbH | 166 |
2 |
| II-VI Delaware, Inc. | 1720 |
2 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2362 |
2 |
| Saint Augustin Canada Electric Inc. | 90 |
2 |
| Ubiquitous Energy, Inc. | 48 |
2 |
| Other owners | 80 |