- 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: 246
10-year publication summary
|
28
|
31
|
27
|
27
|
21
|
24
|
25
|
19
|
13
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SK Hynix Inc. | 11030 |
21 |
| Qualcomm Incorporated | 76576 |
14 |
| Texas Instruments Incorporated | 19376 |
12 |
| Samsung Electronics Co., Ltd. | 131630 |
10 |
| Integrated Device Technology, Inc. | 736 |
7 |
| Marvell Asia PTE, Ltd. | 6841 |
7 |
| Synopsys, Inc. | 2829 |
6 |
| Rohm Co., Ltd. | 5843 |
5 |
| Microchip Technology Incorporated | 2644 |
5 |
| Silicon Motion, Inc. | 1009 |
5 |
| Sony Corporation | 32931 |
4 |
| Mediatek Inc. | 4584 |
4 |
| NXP USA, Inc. | 4155 |
4 |
| Apple Inc. | 50209 |
3 |
| International Business Machines Corporation | 60644 |
3 |
| Seiko Epson Corporation | 18724 |
3 |
| Renesas Electronics Corporation | 6305 |
3 |
| Infineon Technologies AG | 8189 |
3 |
| NPX B.V. | 2204 |
3 |
| Massachusetts Institute of Technology | 9795 |
3 |
| Other owners | 121 |