- All sections
- H - Electricity
- H03K - Pulse technique
- H03K 21/08 - Output circuits
Patent holdings for IPC class H03K 21/08
Total number of patents in this class: 138
10-year publication summary
|
4
|
2
|
11
|
22
|
15
|
19
|
20
|
18
|
11
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19448 |
9 |
| Samsung Electronics Co., Ltd. | 146534 |
8 |
| Apple Inc. | 55017 |
5 |
| Microchip Technology Incorporated | 2858 |
5 |
| Silicon Motion, Inc. | 1129 |
5 |
| Qualcomm Incorporated | 85550 |
4 |
| SK Hynix Inc. | 11380 |
4 |
| International Business Machines Corporation | 61287 |
3 |
| Intel Corporation | 47013 |
3 |
| Advanced Micro Devices, Inc. | 5684 |
3 |
| NPX B.V. | 2546 |
3 |
| Realtek Semiconductor Corp. | 3288 |
3 |
| ams International AG | 433 |
3 |
| Nuvoton Technology Corporation | 616 |
3 |
| On-Bright Electronics (Shanghai) Co., Ltd. | 341 |
3 |
| Samsung Display Co., Ltd. | 34842 |
2 |
| Infineon Technologies AG | 8221 |
2 |
| Drexel University | 991 |
2 |
| Pixart Imaging Inc. | 1665 |
2 |
| STMicroelectronics International N.V. | 3200 |
2 |
| Other owners | 64 |