- 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: 149
10-year publication summary
|
16
|
8
|
13
|
5
|
6
|
6
|
4
|
1
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 139798 |
9 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 40787 |
9 |
| Micron Technology, Inc. | 25887 |
6 |
| International Business Machines Corporation | 60232 |
5 |
| Intel Corporation | 46189 |
5 |
| Semiconductor Components Industries, L.L.C. | 5243 |
5 |
| United Microelectronics Corp. | 4128 |
4 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8482 |
4 |
| Semiconductor Energy Laboratory Co., Ltd. | 11119 |
3 |
| Infineon Technologies AG | 8144 |
3 |
| SK Hynix Inc. | 10862 |
3 |
| Aptina Imaging Corporation | 524 |
3 |
| Samsung Display Co., Ltd. | 33019 |
2 |
| Canon Inc. | 38375 |
2 |
| Toshiba Corporation | 12089 |
2 |
| Panasonic Corporation | 20299 |
2 |
| Matsushita Electric Industrial Co., Ltd. | 2681 |
2 |
| Eastman Kodak Company | 3030 |
2 |
| Rohm Co., Ltd. | 6385 |
2 |
| Hamamatsu Photonics K.K. | 4321 |
2 |
| Other owners | 74 |