- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuits; resonators
- 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: 1091
10-year publication summary
|
105
|
112
|
104
|
77
|
85
|
80
|
62
|
43
|
40
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| WiTricity Corporation | 514 |
55 |
| NXP USA, Inc. | 4155 |
47 |
| Samsung Electronics Co., Ltd. | 131630 |
35 |
| ASM America, Inc. | 120 |
32 |
| Reno Sub-systems, Inc. | 63 |
31 |
| Lam Research Corporation | 4775 |
29 |
| Advanced Energy Industries, Inc. | 403 |
26 |
| Avago Technologies International Sales Pte. Limited | 9260 |
26 |
| Murata Manufacturing Co., Ltd. | 22355 |
24 |
| Applied Materials, Inc. | 16587 |
23 |
| Qualcomm Incorporated | 76576 |
17 |
| Marvell Asia PTE, Ltd. | 6841 |
16 |
| Daihen Corporation | 435 |
15 |
| Cavium International | 5549 |
15 |
| RFMicron, Inc. | 77 |
14 |
| Tekcem | 29 |
14 |
| Psemi Corporation | 898 |
14 |
| Skyworks Solutions, Inc. | 3450 |
12 |
| Texas Instruments Incorporated | 19376 |
11 |
| Tsironis, Christos | 44 |
11 |
| Other owners | 624 |