- 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: 273
10-year publication summary
|
35
|
33
|
26
|
31
|
24
|
18
|
10
|
8
|
6
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 85914 |
23 |
| Panasonic Corporation | 20085 |
19 |
| Realtek Semiconductor Corp. | 3296 |
9 |
| Nokia Technologies Oy | 18175 |
8 |
| Transfert Plus, Société en Commandite | 45 |
7 |
| Texas Instruments Incorporated | 19456 |
5 |
| Huawei Technologies Co., Ltd. | 113191 |
5 |
| Murata Manufacturing Co., Ltd. | 24621 |
5 |
| Cypress Semiconductor Corporation | 1783 |
5 |
| Cirrus Logic, Inc. | 1779 |
5 |
| SiTime Corporation | 203 |
5 |
| Samsung Electronics Co., Ltd. | 147003 |
4 |
| Samsung Display Co., Ltd. | 34984 |
4 |
| Nokia Corporation | 5597 |
4 |
| Intel Corporation | 47051 |
4 |
| Denso Corporation | 24372 |
4 |
| Infineon Technologies AG | 8235 |
4 |
| TDK Corporation | 6782 |
4 |
| Analog Devices, Inc. | 3378 |
4 |
| Advanced Energy Industries, Inc. | 469 |
4 |
| Other owners | 141 |