- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 45/037 - Routes obligatorily traversing service-related nodes
Patent holdings for IPC class H04L 45/037
Total number of patents in this class: 16
10-year publication summary
|
0
|
0
|
0
|
0
|
1
|
2
|
1
|
4
|
7
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 22656 |
3 |
| Oracle International Corporation | 13737 |
2 |
| Huawei Technologies Co., Ltd. | 125335 |
2 |
| Futurewei Technologies, Inc. | 3790 |
2 |
| Realtek Semiconductor Corp. | 3524 |
1 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1561 |
1 |
| JAMF Software, LLC | 68 |
1 |
| Level 3 Communications, LLC | 1243 |
1 |
| Telefonaktiebolaget LM Ericsson (publ) | 29015 |
1 |
| Graphiant, Inc. | 11 |
1 |
| Ntt, Inc. | 4781 |
1 |
| Other owners | 0 |