- All sections
- H - Electricity
- H04B - Transmission
- H04B 3/30 - Reducing interference caused by unbalanced currents in a normally balanced line
Patent holdings for IPC class H04B 3/30
Total number of patents in this class: 139
10-year publication summary
|
17
|
8
|
15
|
7
|
6
|
5
|
4
|
3
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19663 |
13 |
| Sony Corporation | 30208 |
4 |
| Microchip Technology Incorporated | 3315 |
4 |
| KFX Circuits and Systems Private Limited | 4 |
3 |
| MaxLinear, Inc. | 874 |
3 |
| Marvell Asia PTE, Ltd. | 6313 |
3 |
| Cavium International | 4672 |
3 |
| Qualcomm Incorporated | 91997 |
2 |
| Cisco Technology, Inc. | 22491 |
2 |
| Huawei Technologies Co., Ltd. | 123282 |
2 |
| NPX B.V. | 2816 |
2 |
| Continental Automotive GmbH | 4507 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 15252 |
2 |
| Orange S.A. | 1661 |
2 |
| Corning Optical Communications LLC | 1273 |
2 |
| Rosenberger Hochfrequenztechnik GmbH & Co. KG | 694 |
2 |
| TE Connectivity Solutions GmbH | 3047 |
2 |
| Valens Semiconductor Ltd. | 110 |
2 |
| Telefonaktiebolaget LM Ericsson (publ) | 28744 |
2 |
| Analog Devices International Unlimited Company | 2022 |
2 |
| Other owners | 80 |