- 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: 1100
10-year publication summary
|
104
|
77
|
85
|
80
|
62
|
45
|
45
|
43
|
31
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Witricity AI Tech, LLC | 421 |
50 |
| NXP USA, Inc. | 4403 |
44 |
| Advanced Energy Industries, Inc. | 479 |
37 |
| Samsung Electronics Co., Ltd. | 158337 |
35 |
| Lam Research Corporation | 5652 |
35 |
| ASM America, Inc. | 132 |
34 |
| Applied Materials, Inc. | 20459 |
32 |
| Reno Sub-systems, Inc. | 58 |
28 |
| Avago Technologies International Sales Pte. Limited | 8545 |
26 |
| Murata Manufacturing Co., Ltd. | 25785 |
24 |
| Qualcomm Incorporated | 92725 |
18 |
| Focus Microwaves Inc. | 68 |
17 |
| Daihen Corporation | 497 |
15 |
| Skyworks Solutions, Inc. | 3966 |
15 |
| Psemi Corporation | 1086 |
15 |
| RFMicron, Inc. | 74 |
14 |
| Tekcem | 33 |
14 |
| Marvell Asia PTE, Ltd. | 6308 |
14 |
| Cavium International | 4639 |
13 |
| Intel Corporation | 47069 |
11 |
| Other owners | 609 |