- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/705 - Loop or livelock prevention, e.g. time to live [TTL] or spanning tree
Patent holdings for IPC class H04L 12/705
Total number of patents in this class: 270
10-year publication summary
|
36
|
33
|
32
|
18
|
11
|
6
|
0
|
1
|
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. | 22668 |
61 |
| Huawei Technologies Co., Ltd. | 125590 |
31 |
| Ericsson | 23125 |
16 |
| Hewlett Packard Enterprise Development LP | 12492 |
16 |
| Telefonaktiebolaget LM Ericsson (publ) | 29015 |
15 |
| Juniper Networks, Inc. | 2426 |
8 |
| Ciena Corporation | 2213 |
8 |
| Dell Products L.P. | 17348 |
6 |
| ZTE Corporation | 44368 |
6 |
| Fujitsu Limited | 16814 |
4 |
| Oracle International Corporation | 13759 |
4 |
| Mitsubishi Electric Corporation | 48508 |
4 |
| Kyndryl, Inc. | 3202 |
4 |
| Allied Telesis Holdings Kabushiki Kaisha | 85 |
3 |
| ARRIS Enterprises LLC | 3393 |
3 |
| Extreme Networks, Inc. | 710 |
3 |
| Hangzhou H3C Technologies Co., Ltd. | 371 |
3 |
| Sonos, Inc. | 2905 |
3 |
| Vivo Mobile Communication Co., Ltd. | 13893 |
3 |
| Avago Technologies International Sales Pte. Limited | 8518 |
3 |
| Other owners | 66 |