- All sections
- H - Electricity
- H03K - Pulse technique
- H03K 21/10 - Output circuits comprising logic circuits
Patent holdings for IPC class H03K 21/10
Total number of patents in this class: 145
10-year publication summary
|
15
|
21
|
20
|
15
|
5
|
12
|
5
|
7
|
6
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 158605 |
16 |
| Qualcomm Incorporated | 93006 |
10 |
| Texas Instruments Incorporated | 19639 |
10 |
| Axiro Semiconductor Inc. | 104 |
9 |
| Micron Technology, Inc. | 27666 |
8 |
| Silicon Motion, Inc. | 1178 |
7 |
| Ericsson | 22929 |
4 |
| SK Hynix Inc. | 12611 |
4 |
| Microchip Technology Incorporated | 3353 |
4 |
| NXP USA, Inc. | 4406 |
4 |
| International Business Machines Corporation | 62754 |
3 |
| Rohm Co., Ltd. | 6885 |
3 |
| Synopsys, Inc. | 2636 |
3 |
| Nuvoton Technology Corporation | 679 |
3 |
| Telefonaktiebolaget LM Ericsson (publ) | 28872 |
3 |
| NPX B.V. | 2835 |
2 |
| Mediatek Inc. | 5416 |
2 |
| Drexel University | 999 |
2 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1730 |
2 |
| SiTime Corporation | 352 |
2 |
| Other owners | 44 |