- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 11/40 - Impedance converters
Patent holdings for IPC class H03H 11/40
Total number of patents in this class: 46
10-year publication summary
|
3
|
2
|
3
|
2
|
2
|
1
|
4
|
7
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| King Fahd University of Petroleum and Minerals | 1569 |
4 |
| Apple Inc. | 58705 |
3 |
| Qualcomm Incorporated | 91997 |
3 |
| International Business Machines Corporation | 62621 |
3 |
| Samsung Electronics Co., Ltd. | 157557 |
2 |
| Massachusetts Institute of Technology | 10239 |
2 |
| Semiconductor Components Industries, L.L.C. | 5264 |
2 |
| STMicroelectronics, Inc. | 302 |
2 |
| Advanced Energy Industries, Inc. | 481 |
2 |
| The Regents of the University of California | 20720 |
1 |
| NEC Corporation | 36934 |
1 |
| Panasonic Corporation | 19060 |
1 |
| Renesas Electronics Corporation | 5879 |
1 |
| Xilinx, Inc. | 3948 |
1 |
| LG Innotek Co., Ltd. | 8453 |
1 |
| Nippon Telegraph and Telephone Corporation | 15922 |
1 |
| IBM United Kingdom Limited | 4079 |
1 |
| Kyosan Electric Mfg. Co., Ltd. | 183 |
1 |
| Marcdevices Co., Ltd. | 12 |
1 |
| MKS Instruments, Inc. | 551 |
1 |
| Other owners | 12 |