- 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: 100
10-year publication summary
|
13
|
17
|
9
|
7
|
5
|
2
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 22555 |
11 |
| Sony Corporation | 30111 |
7 |
| Ericsson | 22880 |
7 |
| Huawei Technologies Co., Ltd. | 124115 |
6 |
| NEC Corporation | 37168 |
5 |
| AT&T Intellectual Property I, L.P. | 10002 |
4 |
| Juniper Networks, Inc. | 3366 |
4 |
| ECI Telecom Ltd. | 138 |
4 |
| Telefonaktiebolaget LM Ericsson (publ) | 28872 |
4 |
| Kyndryl, Inc. | 3206 |
4 |
| Fujitsu Limited | 16854 |
3 |
| ZTE Corporation | 44255 |
3 |
| Siemens AG | 23996 |
2 |
| Oracle International Corporation | 13611 |
2 |
| Microsoft Technology Licensing, LLC | 54510 |
2 |
| Ciena Corporation | 2193 |
2 |
| Futurewei Technologies, Inc. | 3787 |
2 |
| ABB Schweiz AG | 7665 |
2 |
| Qualcomm Incorporated | 92859 |
1 |
| International Business Machines Corporation | 62748 |
1 |
| Other owners | 24 |