- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 19/00 - Networks using time-varying elements, e.g. N-path filters
Patent holdings for IPC class H03H 19/00
Total number of patents in this class: 269
10-year publication summary
|
33
|
26
|
31
|
24
|
18
|
11
|
9
|
6
|
7
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 91997 |
25 |
| Panasonic Corporation | 19060 |
16 |
| Realtek Semiconductor Corp. | 3503 |
10 |
| Nokia Technologies Oy | 21069 |
8 |
| Transfert Plus, Société en Commandite | 45 |
7 |
| Texas Instruments Incorporated | 19663 |
5 |
| Huawei Technologies Co., Ltd. | 123282 |
5 |
| Murata Manufacturing Co., Ltd. | 25722 |
5 |
| Cirrus Logic, Inc. | 1803 |
5 |
| SiTime Corporation | 213 |
5 |
| Samsung Electronics Co., Ltd. | 157557 |
4 |
| Samsung Display Co., Ltd. | 38570 |
4 |
| Intel Corporation | 47102 |
4 |
| Denso Corporation | 25513 |
4 |
| Infineon Technologies AG | 8400 |
4 |
| TDK Corporation | 6855 |
4 |
| Analog Devices, Inc. | 3321 |
4 |
| Advanced Energy Industries, Inc. | 481 |
4 |
| Omni Design Technologies Inc. | 27 |
4 |
| Sony Corporation | 30208 |
3 |
| Other owners | 139 |