- All sections
- H - Electricity
- H03K - Pulse technique
- H03K 21/02 - Input circuits
Patent holdings for IPC class H03K 21/02
Total number of patents in this class: 276
10-year publication summary
|
27
|
27
|
21
|
24
|
25
|
19
|
13
|
18
|
19
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SK Hynix Inc. | 12237 |
23 |
| Qualcomm Incorporated | 90781 |
17 |
| Texas Instruments Incorporated | 19637 |
16 |
| Samsung Electronics Co., Ltd. | 154987 |
10 |
| Synopsys, Inc. | 2729 |
7 |
| Marvell Asia PTE, Ltd. | 6342 |
7 |
| Rohm Co., Ltd. | 6778 |
6 |
| Renesas Electronics America Inc. | 475 |
6 |
| Silicon Motion, Inc. | 1167 |
6 |
| Microchip Technology Incorporated | 3232 |
5 |
| Apple Inc. | 58244 |
4 |
| Mediatek Inc. | 5467 |
4 |
| Sony Semiconductor Solutions Corporation | 11328 |
4 |
| NXP USA, Inc. | 4447 |
4 |
| Sony Corporation | 30339 |
3 |
| International Business Machines Corporation | 62309 |
3 |
| Seiko Epson Corporation | 20072 |
3 |
| Renesas Electronics Corporation | 5862 |
3 |
| Infineon Technologies AG | 8380 |
3 |
| Raytheon Company | 8466 |
3 |
| Other owners | 139 |