- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 31/072 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof adapted as photovoltaic [PV] conversion devices characterised by at least one potential-jump barrier or surface barrier the potential barriers being only of the PN heterojunction type
Patent holdings for IPC class H01L 31/072
Total number of patents in this class: 627
10-year publication summary
|
57
|
55
|
37
|
29
|
25
|
15
|
24
|
19
|
9
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 157946 |
22 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48438 |
22 |
| International Business Machines Corporation | 62671 |
18 |
| Toshiba Energy Systems & Solutions Corp. | 1148 |
18 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6177 |
16 |
| Toshiba Corporation | 12569 |
11 |
| Intel Corporation | 47122 |
11 |
| SunPower Corporation | 360 |
10 |
| Maxeon Solar Pte. Ltd. | 708 |
10 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11124 |
9 |
| GLOBALFOUNDRIES U.S. Inc. | 6385 |
9 |
| Schottky Lsi, Inc. | 22 |
9 |
| Sensor Electronic Technology, Inc. | 466 |
7 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1253 |
7 |
| Sharp Corporation | 10556 |
5 |
| Mitsubishi Electric Corporation | 48048 |
5 |
| Rohm Co., Ltd. | 6837 |
5 |
| California Institute of Technology | 4037 |
5 |
| The Board of Trustees of the Leland Stanford Junior University | 6656 |
5 |
| First Solar, Inc. | 519 |
5 |
| Other owners | 418 |