- All sections
- H - Electricity
- H04B - Transmission
- H04B 3/466 - Testing attenuation in combination with at least one of group delay and phase shift
Patent holdings for IPC class H04B 3/466
Total number of patents in this class: 20
10-year publication summary
|
8
|
2
|
3
|
4
|
3
|
1
|
0
|
0
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kandou Labs, S.A. | 326 |
4 |
| STMicroelectronics (Rousset) SAS | 947 |
3 |
| Ericsson | 21642 |
2 |
| Diodes Incorporated | 221 |
2 |
| ROHDE & Schwarz GmbH & Co. KG | 1916 |
2 |
| Illinois Tool Works Inc. | 11437 |
1 |
| Thomson Licensing | 3654 |
1 |
| Amazon Technologies, Inc. | 26528 |
1 |
| City University of Hong Kong | 833 |
1 |
| Ikanos Communications, Inc. | 86 |
1 |
| Technetix B.V. | 67 |
1 |
| Kandou US, Inc. | 44 |
1 |
| Other owners | 0 |