- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 7/38 - Impedance-matching networks
Patent holdings for IPC class H03H 7/38
Total number of patents in this class: 2110
10-year publication summary
149
|
189
|
192
|
214
|
192
|
138
|
140
|
147
|
122
|
77
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Murata Manufacturing Co., Ltd. | 24829 |
338 |
Samsung Electronics Co., Ltd. | 147983 |
87 |
NXP USA, Inc. | 4318 |
56 |
Psemi Corporation | 1034 |
53 |
Qualcomm Incorporated | 86867 |
48 |
ASM America, Inc. | 119 |
42 |
Lam Research Corporation | 5320 |
39 |
Skyworks Solutions, Inc. | 3764 |
37 |
Reno Sub-systems, Inc. | 61 |
37 |
Applied Materials, Inc. | 18968 |
33 |
Advanced Energy Industries, Inc. | 484 |
31 |
Intel Corporation | 47239 |
25 |
Qorvo US, Inc. | 2255 |
23 |
Apple Inc. | 55640 |
16 |
Mitsubishi Electric Corporation | 46590 |
16 |
Silicon Laboratories Inc. | 1131 |
16 |
Raytheon Company | 8400 |
15 |
MACOM Technology Solutions Holdings, Inc. | 831 |
15 |
Maury Microwave, Inc. | 70 |
15 |
Infineon Technologies AG | 8257 |
13 |
Other owners | 1155 |