- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/801 - Flow control or congestion control
Patent holdings for IPC class H04L 12/801
Total number of patents in this class: 6493
10-year publication summary
|
987
|
941
|
915
|
826
|
612
|
354
|
132
|
11
|
2
|
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. | 114320 |
441 |
| Cisco Technology, Inc. | 22033 |
376 |
| Ericsson | 21932 |
227 |
| Qualcomm Incorporated | 86867 |
199 |
| Intel Corporation | 47239 |
180 |
| Telefonaktiebolaget LM Ericsson (publ) | 28345 |
165 |
| Samsung Electronics Co., Ltd. | 147983 |
131 |
| NEC Corporation | 36124 |
124 |
| International Business Machines Corporation | 61596 |
113 |
| VMware LLC | 6828 |
112 |
| Hewlett Packard Enterprise Development LP | 10756 |
107 |
| Microsoft Technology Licensing, LLC | 54000 |
101 |
| Juniper Networks, Inc. | 3746 |
97 |
| Avago Technologies International Sales Pte. Limited | 8683 |
95 |
| Apple Inc. | 55640 |
93 |
| ZTE Corporation | 42789 |
92 |
| LG Electronics Inc. | 73690 |
90 |
| AT&T Intellectual Property I, L.P. | 9599 |
88 |
| Google LLC | 42673 |
73 |
| Amazon Technologies, Inc. | 27025 |
65 |
| Other owners | 3524 |