- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/753 - Routing tree discovery, e.g. converting from mesh topology to tree topology
Patent holdings for IPC class H04L 12/753
Total number of patents in this class: 678
10-year publication summary
|
111
|
83
|
108
|
84
|
28
|
11
|
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. | 22245 |
152 |
| Oracle International Corporation | 13291 |
77 |
| Huawei Technologies Co., Ltd. | 118634 |
42 |
| Hewlett Packard Enterprise Development LP | 10809 |
22 |
| Ericsson | 22188 |
20 |
| Dell Products L.P. | 15950 |
20 |
| VMware LLC | 6829 |
16 |
| Juniper Networks, Inc. | 3782 |
15 |
| Telefonaktiebolaget LM Ericsson (publ) | 28552 |
13 |
| Futurewei Technologies, Inc. | 3767 |
11 |
| Fujitsu Limited | 17288 |
10 |
| Intel Corporation | 46594 |
7 |
| ZTE Corporation | 43427 |
7 |
| Avago Technologies International Sales Pte. Limited | 8636 |
7 |
| NEC Corporation | 36475 |
6 |
| Google LLC | 43500 |
6 |
| Arrcus, Inc. | 108 |
6 |
| Amazon Technologies, Inc. | 27542 |
5 |
| Arista Networks, Inc. | 1186 |
5 |
| Itron, Inc. | 913 |
5 |
| Other owners | 226 |