- 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: 1134
10-year publication summary
|
110
|
113
|
127
|
85
|
71
|
68
|
64
|
66
|
38
|
40
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25917 |
236 |
| TDK Corporation | 6992 |
96 |
| Greatbatch Ltd. | 361 |
36 |
| Samsung Electro-mechanics Co., Ltd. | 6162 |
32 |
| Qualcomm Incorporated | 93376 |
28 |
| KYOCERA AVX Components Corporation | 663 |
19 |
| Skyworks Solutions, Inc. | 3986 |
18 |
| Boe Technology Group Co., Ltd. | 44653 |
13 |
| Taiyo Yuden Co., Ltd. | 2050 |
13 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48861 |
12 |
| Mitsubishi Electric Corporation | 48351 |
12 |
| TDK Electronics AG | 1014 |
12 |
| Samsung Electronics Co., Ltd. | 159029 |
10 |
| Apple Inc. | 59241 |
8 |
| Sumitomo Electric Industries, Ltd. | 16368 |
8 |
| Sumitomo Wiring Systems, Ltd. | 11180 |
8 |
| Lam Research Corporation | 5705 |
8 |
| Texas Instruments Incorporated | 19644 |
7 |
| Tokyo Electron Limited | 13948 |
7 |
| National Taiwan University | 1331 |
7 |
| Other owners | 544 |