- All sections
- H - Electricity
- H10D - Inorganic electric semiconductor devices
- H10D 1/68 - Capacitors having no potential barriers
Patent holdings for IPC class H10D 1/68
Total number of patents in this class: 375
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
8
|
32
|
76
|
53
|
189
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43628 |
81 |
| Samsung Electronics Co., Ltd. | 147787 |
38 |
| Semiconductor Energy Laboratory Co., Ltd. | 11471 |
23 |
| Murata Manufacturing Co., Ltd. | 24813 |
19 |
| Changxin Memory Technologies, Inc. | 4927 |
15 |
| Intel Corporation | 47221 |
9 |
| SK Hynix Inc. | 11498 |
9 |
| Nanya Technology Corporation | 2567 |
8 |
| Kepler Computing Inc. | 308 |
8 |
| Tokyo Electron Limited | 12979 |
7 |
| Micron Technology, Inc. | 26235 |
6 |
| United Microelectronics Corp. | 4251 |
6 |
| Rohm Co., Ltd. | 6508 |
6 |
| Qualcomm Incorporated | 86648 |
5 |
| Microchip Technology Incorporated | 2910 |
5 |
| SK Keyfoundry Inc. | 253 |
5 |
| International Business Machines Corporation | 61537 |
4 |
| Texas Instruments Incorporated | 19462 |
4 |
| TDK Corporation | 6874 |
4 |
| Sony Semiconductor Solutions Corporation | 10690 |
4 |
| Other owners | 109 |