- All sections
- H - Electricity
- H04B - Transmission
- H04B 3/26 - Improving frequency characteristic by the use of loading coils
Patent holdings for IPC class H04B 3/26
Total number of patents in this class: 17
10-year publication summary
|
1
|
2
|
3
|
0
|
4
|
1
|
1
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| STMicroelectronics France | 699 |
2 |
| The Boeing Company | 20212 |
1 |
| Ericsson | 23107 |
1 |
| Mitsubishi Electric Corporation | 48409 |
1 |
| Advanced Micro Devices, Inc. | 6147 |
1 |
| Alcatel Submarine Networks | 32 |
1 |
| AMTB Technology | 3 |
1 |
| ENI S.p.A. | 1316 |
1 |
| KEMET Electronics Corporation | 319 |
1 |
| Microchip Technology Incorporated | 3387 |
1 |
| Morgan Stanley Senior Funding, Inc., AS Agent | 1415 |
1 |
| Teleste Oyj | 63 |
1 |
| InterDigital CE Patent Holdings | 657 |
1 |
| InterDigital CE Patent Holdings, SAS | 1911 |
1 |
| Malikie Innovations Limited | 6356 |
1 |
| Teleste Networks Oy | 22 |
1 |
| Other owners | 0 |