- 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: 677
10-year publication summary
|
62
|
57
|
55
|
37
|
29
|
26
|
16
|
24
|
22
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 145416 |
23 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42461 |
22 |
| International Business Machines Corporation | 61207 |
19 |
| Toshiba Energy Systems & Solutions Corp. | 1076 |
19 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6270 |
15 |
| Toshiba Corporation | 12320 |
12 |
| Intel Corporation | 46949 |
11 |
| Schottky Lsi, Inc. | 20 |
11 |
| GLOBALFOUNDRIES U.S. Inc. | 6430 |
10 |
| SunPower Corporation | 369 |
10 |
| Maxeon Solar Pte. Ltd. | 713 |
10 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10924 |
9 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1420 |
9 |
| First Solar, Inc. | 512 |
7 |
| Sensor Electronic Technology, Inc. | 469 |
7 |
| Mitsubishi Electric Corporation | 45962 |
6 |
| The Governing Council of The University of Toronto, | 1472 |
6 |
| Sharp Corporation | 10312 |
5 |
| United Microelectronics Corp. | 4252 |
5 |
| Rohm Co., Ltd. | 6428 |
5 |
| Other owners | 456 |