- 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: 21
10-year publication summary
|
1
|
8
|
2
|
3
|
4
|
3
|
1
|
0
|
0
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kandou Labs, S.A. | 312 |
4 |
| STMicroelectronics (Rousset) SAS | 952 |
3 |
| Ericsson | 20417 |
2 |
| Diodes Incorporated | 162 |
2 |
| ROHDE & Schwarz GmbH & Co. KG | 1831 |
2 |
| Illinois Tool Works Inc. | 11152 |
1 |
| Thomson Licensing | 4027 |
1 |
| Amazon Technologies, Inc. | 24422 |
1 |
| RPX Corporation | 1571 |
1 |
| City University of Hong Kong | 684 |
1 |
| Ikanos Communications, Inc. | 92 |
1 |
| Technetix B.V. | 63 |
1 |
| Kandou US, Inc. | 33 |
1 |
| Other owners | 0 |