- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/717 - Centralised routing
Patent holdings for IPC class H04L 12/717
Total number of patents in this class: 1175
10-year publication summary
|
130
|
124
|
126
|
102
|
78
|
38
|
10
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 36785 |
245 |
| Huawei Technologies Co., Ltd. | 122474 |
93 |
| VMware LLC | 6831 |
67 |
| Cisco Technology, Inc. | 22452 |
66 |
| Nippon Telegraph and Telephone Corporation | 15922 |
57 |
| Telefonaktiebolaget LM Ericsson (publ) | 28724 |
47 |
| Futurewei Technologies, Inc. | 3782 |
43 |
| Ericsson | 22518 |
35 |
| International Business Machines Corporation | 62517 |
22 |
| Juniper Networks, Inc. | 3734 |
22 |
| Microsoft Technology Licensing, LLC | 54399 |
20 |
| AT&T Intellectual Property I, L.P. | 9981 |
18 |
| Level 3 Communications, LLC | 1247 |
17 |
| NEC Asia Pacific Pte. Ltd. | 166 |
16 |
| Amazon Technologies, Inc. | 28001 |
14 |
| Hewlett Packard Enterprise Development LP | 11003 |
14 |
| ZTE Corporation | 43990 |
12 |
| Google LLC | 44361 |
11 |
| Oracle International Corporation | 13516 |
10 |
| NTT DoCoMo, Inc. | 14563 |
9 |
| Other owners | 337 |