- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/803 - Load balancing, e.g. traffic distribution over multiple links
Patent holdings for IPC class H04L 12/803
Total number of patents in this class: 2662
10-year publication summary
|
403
|
441
|
393
|
384
|
373
|
320
|
179
|
71
|
14
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 100781 |
230 |
| Cisco Technology, Inc. | 18858 |
204 |
| Juniper Networks, Inc. | 3556 |
81 |
| Nicira, Inc. | 1192 |
74 |
| ZTE Corporation | 39218 |
72 |
| Ericsson | 20417 |
71 |
| Amazon Technologies, Inc. | 24422 |
69 |
| International Business Machines Corporation | 60644 |
66 |
| Intel Corporation | 45621 |
66 |
| VMware LLC | 6078 |
59 |
| NEC Corporation | 32703 |
52 |
| Hewlett Packard Enterprise Development LP | 10702 |
51 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
51 |
| AT&T Intellectual Property I, L.P. | 9886 |
43 |
| Google LLC | 38759 |
43 |
| Oracle International Corporation | 12313 |
38 |
| Microsoft Technology Licensing, LLC | 51439 |
38 |
| Dell Products L.P. | 11144 |
36 |
| Citrix Systems, Inc. | 3905 |
27 |
| Level 3 Communications, LLC | 1428 |
25 |
| Other owners | 1266 |