- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 1/00 - Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
Patent holdings for IPC class H03H 1/00
Total number of patents in this class: 1053
10-year publication summary
|
81
|
110
|
113
|
124
|
84
|
70
|
66
|
51
|
50
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24603 |
219 |
| TDK Corporation | 6761 |
78 |
| Greatbatch Ltd. | 353 |
38 |
| Samsung Electro-mechanics Co., Ltd. | 5624 |
32 |
| Qualcomm Incorporated | 85833 |
27 |
| KYOCERA AVX Components Corporation | 628 |
19 |
| Skyworks Solutions, Inc. | 3728 |
17 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42945 |
12 |
| Mitsubishi Electric Corporation | 46197 |
12 |
| Taiyo Yuden Co., Ltd. | 1939 |
12 |
| TDK Electronics AG | 934 |
12 |
| Samsung Electronics Co., Ltd. | 146811 |
10 |
| Boe Technology Group Co., Ltd. | 41291 |
10 |
| Sumitomo Electric Industries, Ltd. | 15529 |
8 |
| Sumitomo Wiring Systems, Ltd. | 10383 |
8 |
| Lam Research Corporation | 5272 |
8 |
| Apple Inc. | 55174 |
7 |
| Tokyo Electron Limited | 12762 |
7 |
| National Taiwan University | 1227 |
7 |
| 3D Glass Solutions, Inc. | 80 |
7 |
| Other owners | 503 |