- 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: 6764
10-year publication summary
|
1118
|
987
|
941
|
916
|
829
|
620
|
380
|
160
|
16
|
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 |
455 |
| Cisco Technology, Inc. | 18858 |
381 |
| Ericsson | 20417 |
237 |
| Qualcomm Incorporated | 76576 |
206 |
| Intel Corporation | 45621 |
192 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
165 |
| Samsung Electronics Co., Ltd. | 131630 |
132 |
| International Business Machines Corporation | 60644 |
129 |
| NEC Corporation | 32703 |
126 |
| Microsoft Technology Licensing, LLC | 51439 |
110 |
| Hewlett Packard Enterprise Development LP | 10702 |
106 |
| AT&T Intellectual Property I, L.P. | 9886 |
99 |
| Juniper Networks, Inc. | 3556 |
99 |
| Apple Inc. | 50209 |
96 |
| ZTE Corporation | 39218 |
94 |
| Avago Technologies International Sales Pte. Limited | 9260 |
94 |
| LG Electronics Inc. | 69257 |
90 |
| Google LLC | 38759 |
73 |
| Nicira, Inc. | 1192 |
70 |
| Fujitsu Limited | 19265 |
69 |
| Other owners | 3741 |