- 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: 6453
10-year publication summary
|
941
|
915
|
826
|
612
|
351
|
130
|
11
|
2
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 119081 |
441 |
| Cisco Technology, Inc. | 22238 |
373 |
| Ericsson | 22219 |
225 |
| Qualcomm Incorporated | 89428 |
198 |
| Intel Corporation | 46625 |
178 |
| Telefonaktiebolaget LM Ericsson (publ) | 28560 |
165 |
| Samsung Electronics Co., Ltd. | 152534 |
130 |
| NEC Corporation | 36472 |
123 |
| International Business Machines Corporation | 62076 |
113 |
| VMware LLC | 6827 |
112 |
| Hewlett Packard Enterprise Development LP | 10817 |
107 |
| Microsoft Technology Licensing, LLC | 54220 |
99 |
| Juniper Networks, Inc. | 3783 |
96 |
| Avago Technologies International Sales Pte. Limited | 8625 |
95 |
| Apple Inc. | 57505 |
92 |
| ZTE Corporation | 43468 |
92 |
| LG Electronics Inc. | 74705 |
90 |
| AT&T Intellectual Property I, L.P. | 9815 |
87 |
| Google LLC | 43583 |
73 |
| Amazon Technologies, Inc. | 27588 |
65 |
| Other owners | 3499 |