- All sections
- H - Electricity
- H04B - Transmission
- H04B 3/28 - Reducing interference caused by currents induced in cable sheathing or armouring
Patent holdings for IPC class H04B 3/28
Total number of patents in this class: 123
10-year publication summary
23
|
19
|
10
|
7
|
9
|
6
|
3
|
3
|
1
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
AT&T Intellectual Property I, L.P. | 9886 |
10 |
NEC Corporation | 32703 |
6 |
Microchip Technology Incorporated | 2644 |
6 |
Qualcomm Incorporated | 76576 |
5 |
Life Services, LLC | 26 |
5 |
SK Hynix Inc. | 11030 |
3 |
TDK Corporation | 6306 |
3 |
National Taiwan University | 1140 |
3 |
PPC Broadband, Inc. | 1017 |
3 |
The Boeing Company | 19843 |
2 |
Renesas Electronics Corporation | 6305 |
2 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
2 |
Yazaki Corporation | 6282 |
2 |
Realtek Semiconductor Corp. | 3028 |
2 |
Alpha & Omega Semiconductor, Ltd. | 113 |
2 |
Corning Optical Communications LLC | 1741 |
2 |
II-VI Delaware, Inc. | 1720 |
2 |
Sagemcom Broadband SAS | 421 |
2 |
Sentec Limited | 60 |
2 |
Samsung Electronics Co., Ltd. | 131630 |
1 |
Other owners | 58 |