- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 29/768 - Charge-coupled devices with field effect produced by an insulated gate
Patent holdings for IPC class H01L 29/768
Total number of patents in this class: 130
10-year publication summary
|
8
|
13
|
5
|
6
|
6
|
4
|
1
|
4
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47211 |
9 |
| Samsung Electronics Co., Ltd. | 153573 |
8 |
| International Business Machines Corporation | 62182 |
6 |
| Intel Corporation | 46638 |
4 |
| United Microelectronics Corp. | 4440 |
4 |
| Semiconductor Components Industries, L.L.C. | 5262 |
4 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8474 |
4 |
| Semiconductor Energy Laboratory Co., Ltd. | 11670 |
3 |
| Infineon Technologies AG | 8383 |
3 |
| SK Hynix Inc. | 12134 |
3 |
| Aptina Imaging Corporation | 402 |
3 |
| Canon Inc. | 42224 |
2 |
| Toshiba Corporation | 12693 |
2 |
| Panasonic Corporation | 19680 |
2 |
| Micron Technology, Inc. | 27266 |
2 |
| Eastman Kodak Company | 2687 |
2 |
| Rohm Co., Ltd. | 6740 |
2 |
| Hamamatsu Photonics K.K. | 4595 |
2 |
| ESPROS Photonics AG | 30 |
2 |
| GLOBALFOUNDRIES U.S. Inc. | 6398 |
2 |
| Other owners | 61 |