- 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. | 22239 |
61 |
| Huawei Technologies Co., Ltd. | 118879 |
31 |
| Ericsson | 22203 |
16 |
| Telefonaktiebolaget LM Ericsson (publ) | 28564 |
15 |
| Juniper Networks, Inc. | 3783 |
12 |
| Hewlett Packard Enterprise Development LP | 10814 |
11 |
| Ciena Corporation | 2096 |
8 |
| Dell Products L.P. | 15976 |
6 |
| ZTE Corporation | 43451 |
6 |
| Fujitsu Limited | 17265 |
4 |
| Oracle International Corporation | 13376 |
4 |
| Mitsubishi Electric Corporation | 47449 |
4 |
| Kyndryl, Inc. | 3205 |
4 |
| NEC Corporation | 36475 |
3 |
| Allied Telesis Holdings Kabushiki Kaisha | 85 |
3 |
| ARRIS Enterprises LLC | 3446 |
3 |
| Extreme Networks, Inc. | 729 |
3 |
| Hangzhou H3C Technologies Co., Ltd. | 378 |
3 |
| Sonos, Inc. | 2764 |
3 |
| Vivo Mobile Communication Co., Ltd. | 13117 |
3 |
| Other owners | 67 |