- 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: 224
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
7
|
20
|
43
|
33
|
112
|
| 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. | 42704 |
51 |
| Samsung Electronics Co., Ltd. | 146092 |
22 |
| Semiconductor Energy Laboratory Co., Ltd. | 11403 |
15 |
| Murata Manufacturing Co., Ltd. | 24526 |
12 |
| SK Hynix Inc. | 11336 |
6 |
| Rohm Co., Ltd. | 6450 |
6 |
| Nanya Technology Corporation | 2461 |
6 |
| Changxin Memory Technologies, Inc. | 4926 |
6 |
| Kepler Computing Inc. | 303 |
6 |
| United Microelectronics Corp. | 4268 |
5 |
| SK Keyfoundry Inc. | 245 |
5 |
| Intel Corporation | 46962 |
4 |
| Micron Technology, Inc. | 26262 |
4 |
| Tokyo Electron Limited | 12712 |
4 |
| Qualcomm Incorporated | 85322 |
3 |
| TDK Corporation | 6738 |
3 |
| Chipletz, Inc. | 11 |
3 |
| Apple Inc. | 54844 |
2 |
| International Business Machines Corporation | 61228 |
2 |
| Texas Instruments Incorporated | 19470 |
2 |
| Other owners | 57 |