- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 5/20 - Arrangements affording multiple use of the transmission path using different combinations of lines, e.g. phantom working
Patent holdings for IPC class H04L 5/20
Total number of patents in this class: 69
10-year publication summary
13
|
8
|
5
|
4
|
4
|
4
|
1
|
3
|
0
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Qualcomm Incorporated | 76576 |
12 |
British Telecommunications Public Limited Company | 2575 |
7 |
Panduit Corp. | 1007 |
3 |
Apple Inc. | 50209 |
2 |
Huawei Technologies Co., Ltd. | 100781 |
2 |
Visa International Service Association | 4194 |
2 |
Cambium Networks Limited | 177 |
2 |
CommScope, Inc. of North Carolina | 647 |
2 |
Rosenberger Hochfrequenztechnik GmbH & Co. KG | 677 |
2 |
Alcatel Lucent | 4720 |
2 |
Telefonaktiebolaget LM Ericsson (publ) | 26435 |
2 |
Universal Connectivity Technologies Inc. | 28 |
2 |
The Boeing Company | 19843 |
1 |
Ericsson | 20417 |
1 |
Texas Instruments Incorporated | 19376 |
1 |
Cisco Technology, Inc. | 18858 |
1 |
Electronics and Telecommunications Research Institute | 8830 |
1 |
Diseño de Sistemas en Silicio, S.A. | 14 |
1 |
National Semiconductor Corporation | 1411 |
1 |
ZTE Corporation | 39218 |
1 |
Other owners | 21 |