- 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: 131
10-year publication summary
|
4
|
2
|
11
|
22
|
15
|
19
|
20
|
18
|
12
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19467 |
9 |
| Samsung Electronics Co., Ltd. | 141295 |
7 |
| Apple Inc. | 53593 |
5 |
| Microchip Technology Incorporated | 2764 |
5 |
| Silicon Motion, Inc. | 1109 |
5 |
| Qualcomm Incorporated | 83171 |
4 |
| SK Hynix Inc. | 11001 |
4 |
| International Business Machines Corporation | 60454 |
3 |
| Intel Corporation | 46388 |
3 |
| Advanced Micro Devices, Inc. | 5495 |
3 |
| NPX B.V. | 2422 |
3 |
| ams International AG | 424 |
3 |
| Nuvoton Technology Corporation | 582 |
3 |
| On-Bright Electronics (Shanghai) Co., Ltd. | 337 |
3 |
| Samsung Display Co., Ltd. | 33492 |
2 |
| Seiko Epson Corporation | 19111 |
2 |
| Infineon Technologies AG | 8165 |
2 |
| Realtek Semiconductor Corp. | 3234 |
2 |
| Drexel University | 977 |
2 |
| Pixart Imaging Inc. | 1638 |
2 |
| Other owners | 59 |