- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 49/90 - Buffering arrangements
Patent holdings for IPC class H04L 49/90
Total number of patents in this class: 314
10-year publication summary
|
3
|
3
|
1
|
6
|
3
|
11
|
50
|
62
|
114
|
42
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 46078 |
25 |
| Huawei Technologies Co., Ltd. | 91672 |
16 |
| Mellanox Technologies Ltd. | 923 |
9 |
| Marvell Israel (M.I.S.L) Ltd. | 503 |
8 |
| VMware, Inc. | 5899 |
8 |
| Barefoot Networks, Inc. | 162 |
8 |
| Ericsson | 19816 |
7 |
| Cisco Technology, Inc. | 18687 |
7 |
| Amazon Technologies, Inc. | 23264 |
7 |
| Nicira, Inc. | 1163 |
6 |
| International Business Machines Corporation | 63166 |
5 |
| Xilinx, Inc. | 4126 |
5 |
| Microsoft Technology Licensing, LLC | 48371 |
5 |
| Hewlett Packard Enterprise Development LP | 10901 |
5 |
| Google LLC | 36031 |
5 |
| WekaIO Ltd. | 81 |
5 |
| Qualcomm Incorporated | 70338 |
4 |
| Fujitsu Limited | 19922 |
4 |
| Red Hat, Inc. | 3514 |
4 |
| Citrix Systems, Inc. | 3950 |
4 |
| Other owners | 167 |