- 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: 240
10-year publication summary
|
19
|
27
|
26
|
54
|
38
|
24
|
19
|
10
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 45621 |
36 |
| Cisco Technology, Inc. | 18858 |
23 |
| Huawei Technologies Co., Ltd. | 100781 |
21 |
| Juniper Networks, Inc. | 3556 |
19 |
| Strong Force IoT Portfolio 2016, LLC | 320 |
11 |
| International Business Machines Corporation | 60644 |
6 |
| Futurewei Technologies, Inc. | 3708 |
6 |
| NEC Corporation | 32703 |
5 |
| Level 3 Communications, LLC | 1428 |
4 |
| Dell Products L.P. | 11144 |
3 |
| Mediatek Inc. | 4584 |
3 |
| ZTE Corporation | 39218 |
3 |
| Ciena Corporation | 1927 |
3 |
| Hewlett Packard Enterprise Development LP | 10702 |
3 |
| Live Nation Entertainment, Inc. | 322 |
3 |
| Marvell Asia PTE, Ltd. | 6841 |
3 |
| Cavium International | 5549 |
3 |
| Avago Technologies International Sales Pte. Limited | 9260 |
3 |
| Qualcomm Incorporated | 76576 |
2 |
| Siemens AG | 24990 |
2 |
| Other owners | 78 |