- 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: 101
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. | 22300 |
11 |
| Sony Corporation | 30388 |
7 |
| Ericsson | 22306 |
7 |
| NEC Corporation | 36656 |
6 |
| Huawei Technologies Co., Ltd. | 120453 |
6 |
| Juniper Networks, Inc. | 3779 |
5 |
| AT&T Intellectual Property I, L.P. | 9859 |
4 |
| Fujitsu Limited | 17003 |
4 |
| ECI Telecom Ltd. | 141 |
4 |
| Telefonaktiebolaget LM Ericsson (publ) | 28623 |
4 |
| Kyndryl, Inc. | 3210 |
4 |
| ZTE Corporation | 43624 |
3 |
| Siemens AG | 24199 |
2 |
| Oracle International Corporation | 13463 |
2 |
| Microsoft Technology Licensing, LLC | 54241 |
2 |
| Ciena Corporation | 2152 |
2 |
| Futurewei Technologies, Inc. | 3775 |
2 |
| ABB Schweiz AG | 7460 |
2 |
| Qualcomm Incorporated | 90374 |
1 |
| International Business Machines Corporation | 62251 |
1 |
| Other owners | 22 |