- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/735 - Disjoint routing, e.g. path disjoint or node disjoint
Patent holdings for IPC class H04L 12/735
Total number of patents in this class: 106
10-year publication summary
19
|
9
|
13
|
17
|
9
|
7
|
7
|
2
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Cisco Technology, Inc. | 18858 |
11 |
Huawei Technologies Co., Ltd. | 100781 |
8 |
Sony Corporation | 32931 |
7 |
Ericsson | 20417 |
7 |
NEC Corporation | 32703 |
6 |
Fujitsu Limited | 19265 |
5 |
Juniper Networks, Inc. | 3556 |
5 |
AT&T Intellectual Property I, L.P. | 9886 |
4 |
ECI Telecom Ltd. | 162 |
4 |
Telefonaktiebolaget LM Ericsson (publ) | 26435 |
4 |
Kyndryl, Inc. | 3161 |
4 |
ZTE Corporation | 39218 |
3 |
ABB Schweiz AG | 6321 |
3 |
Siemens AG | 24990 |
2 |
Oracle International Corporation | 12313 |
2 |
Microsoft Technology Licensing, LLC | 51439 |
2 |
Nokia Solutions And Networks Oy | 5698 |
2 |
Ciena Corporation | 1927 |
2 |
Futurewei Technologies, Inc. | 3708 |
2 |
Qualcomm Incorporated | 76576 |
1 |
Other owners | 22 |