- 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: 2575
10-year publication summary
|
441
|
393
|
384
|
373
|
316
|
163
|
55
|
12
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 112690 |
221 |
| Cisco Technology, Inc. | 19929 |
196 |
| VMware LLC | 6939 |
130 |
| Juniper Networks, Inc. | 3735 |
79 |
| ZTE Corporation | 42486 |
72 |
| Amazon Technologies, Inc. | 26716 |
69 |
| Ericsson | 21759 |
68 |
| International Business Machines Corporation | 61257 |
63 |
| Intel Corporation | 47005 |
59 |
| NEC Corporation | 35687 |
51 |
| Hewlett Packard Enterprise Development LP | 10728 |
51 |
| Telefonaktiebolaget LM Ericsson (publ) | 27967 |
51 |
| Google LLC | 42261 |
43 |
| AT&T Intellectual Property I, L.P. | 9515 |
39 |
| Oracle International Corporation | 12946 |
37 |
| Dell Products L.P. | 14530 |
36 |
| Microsoft Technology Licensing, LLC | 53729 |
35 |
| Citrix Systems, Inc. | 3603 |
27 |
| Level 3 Communications, LLC | 1263 |
23 |
| Apple Inc. | 54937 |
20 |
| Other owners | 1205 |