- 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: 148
10-year publication summary
|
2
|
11
|
22
|
15
|
19
|
20
|
18
|
11
|
15
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 152716 |
9 |
| Texas Instruments Incorporated | 19595 |
9 |
| Apple Inc. | 57718 |
5 |
| SK Hynix Inc. | 12052 |
5 |
| Microchip Technology Incorporated | 3157 |
5 |
| Silicon Motion, Inc. | 1156 |
5 |
| Qualcomm Incorporated | 89620 |
4 |
| International Business Machines Corporation | 62111 |
3 |
| Intel Corporation | 46680 |
3 |
| Advanced Micro Devices, Inc. | 5931 |
3 |
| NPX B.V. | 2700 |
3 |
| Realtek Semiconductor Corp. | 3409 |
3 |
| ams International AG | 443 |
3 |
| Nuvoton Technology Corporation | 642 |
3 |
| On-Bright Electronics (Shanghai) Co., Ltd. | 337 |
3 |
| STMicroelectronics International N.V. | 3697 |
3 |
| Samsung Display Co., Ltd. | 37561 |
2 |
| Infineon Technologies AG | 8360 |
2 |
| Drexel University | 1015 |
2 |
| Pixart Imaging Inc. | 1709 |
2 |
| Other owners | 71 |