- 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
|
2
|
1
|
1
|
2
|
3
|
0
|
3
|
1
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Teleste Oyj | 94 |
2 |
| STMicroelectronics France | 826 |
2 |
| The Boeing Company | 19843 |
1 |
| Ericsson | 20417 |
1 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| Advanced Micro Devices, Inc. | 5326 |
1 |
| AMTB Technology | 3 |
1 |
| ENI S.p.A. | 1241 |
1 |
| KEMET Electronics Corporation | 339 |
1 |
| Microchip Technology Incorporated | 2644 |
1 |
| Morgan Stanley Senior Funding, Inc., AS Agent | 1727 |
1 |
| Akros Silicon, Inc. | 8 |
1 |
| InterDigital CE Patent Holdings | 810 |
1 |
| InterDigital CE Patent Holdings, SAS | 1017 |
1 |
| Malikie Innovations Limited | 7703 |
1 |
| Other owners | 0 |