- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/891 - Flow control of aggregated links or flows
Patent holdings for IPC class H04L 12/891
Total number of patents in this class: 429
10-year publication summary
|
76
|
74
|
50
|
45
|
59
|
39
|
31
|
6
|
0
|
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 |
40 |
| Ericsson | 20417 |
24 |
| Cisco Technology, Inc. | 18858 |
21 |
| Apple Inc. | 50209 |
20 |
| NEC Corporation | 32703 |
17 |
| Dell Products L.P. | 11144 |
14 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
14 |
| Hewlett Packard Enterprise Development LP | 10702 |
13 |
| ZTE Corporation | 39218 |
12 |
| Avago Technologies International Sales Pte. Limited | 9260 |
10 |
| Qualcomm Incorporated | 76576 |
8 |
| Juniper Networks, Inc. | 3556 |
8 |
| Samsung Electronics Co., Ltd. | 131630 |
7 |
| International Business Machines Corporation | 60644 |
7 |
| Intel Corporation | 45621 |
7 |
| Pismo Labs Technology Limited | 241 |
7 |
| AT&T Intellectual Property I, L.P. | 9886 |
6 |
| Twingate Inc. | 31 |
6 |
| Kyndryl, Inc. | 3161 |
6 |
| Aviat U.S., Inc. | 219 |
5 |
| Other owners | 177 |