- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/781 - Multiprotocol routing, e.g. for protocol adaptation between IPv4 and IPv6 or dual stack
Patent holdings for IPC class H04L 12/781
Total number of patents in this class: 229
10-year publication summary
|
26
|
54
|
38
|
24
|
18
|
7
|
1
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 46633 |
34 |
| Huawei Technologies Co., Ltd. | 119724 |
21 |
| Cisco Technology, Inc. | 22245 |
20 |
| Juniper Networks, Inc. | 3783 |
17 |
| Strong Force IoT Portfolio 2016, LLC | 313 |
11 |
| Futurewei Technologies, Inc. | 3772 |
6 |
| NEC Corporation | 36595 |
5 |
| International Business Machines Corporation | 62153 |
4 |
| Mediatek Inc. | 5380 |
3 |
| ZTE Corporation | 43559 |
3 |
| Ciena Corporation | 2116 |
3 |
| Hewlett Packard Enterprise Development LP | 10842 |
3 |
| Live Nation Entertainment, Inc. | 325 |
3 |
| Marvell Asia PTE, Ltd. | 6344 |
3 |
| Cavium International | 4774 |
3 |
| Avago Technologies International Sales Pte. Limited | 8605 |
3 |
| Sandpiper Cdn, LLC | 278 |
3 |
| Siemens AG | 24240 |
2 |
| The Boeing Company | 20097 |
2 |
| AT&T Intellectual Property I, L.P. | 9833 |
2 |
| Other owners | 78 |