- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 7/40 - Automatic matching of load impedance to source impedance
Patent holdings for IPC class H03H 7/40
Total number of patents in this class: 1090
10-year publication summary
|
112
|
104
|
77
|
85
|
80
|
62
|
45
|
44
|
39
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| WiTricity Corporation | 521 |
55 |
| NXP USA, Inc. | 4292 |
45 |
| Samsung Electronics Co., Ltd. | 144675 |
35 |
| Advanced Energy Industries, Inc. | 468 |
34 |
| ASM America, Inc. | 119 |
34 |
| Lam Research Corporation | 5217 |
32 |
| Reno Sub-systems, Inc. | 61 |
29 |
| Applied Materials, Inc. | 18475 |
28 |
| Avago Technologies International Sales Pte. Limited | 8805 |
28 |
| Murata Manufacturing Co., Ltd. | 24409 |
24 |
| Qualcomm Incorporated | 84760 |
17 |
| Psemi Corporation | 992 |
15 |
| Marvell Asia PTE, Ltd. | 6558 |
15 |
| Daihen Corporation | 459 |
14 |
| RFMicron, Inc. | 78 |
14 |
| Tekcem | 31 |
14 |
| Cavium International | 5072 |
14 |
| Skyworks Solutions, Inc. | 3708 |
13 |
| TRUMPF Huttinger GmbH + Co. KG | 111 |
11 |
| Intel Corporation | 46833 |
10 |
| Other owners | 609 |