- 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: 724
10-year publication summary
|
2
|
2
|
12
|
65
|
97
|
188
|
141
|
119
|
78
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett Packard Enterprise Development LP | 10762 |
77 |
| Intel Corporation | 46508 |
55 |
| Huawei Technologies Co., Ltd. | 116787 |
32 |
| VMware LLC | 6824 |
32 |
| Mellanox Technologies Ltd. | 1493 |
21 |
| Cisco Technology, Inc. | 22104 |
18 |
| Microsoft Technology Licensing, LLC | 54389 |
14 |
| WekaIO Ltd. | 129 |
13 |
| Marvell Asia PTE, Ltd. | 6415 |
12 |
| Marvell Israel (M.I.S.L) Ltd. | 498 |
11 |
| Amazon Technologies, Inc. | 27359 |
11 |
| Barefoot Networks, Inc. | 151 |
11 |
| Innovium, Inc. | 138 |
11 |
| International Business Machines Corporation | 61843 |
10 |
| Nippon Telegraph and Telephone Corporation | 16255 |
10 |
| Samsung Electronics Co., Ltd. | 150129 |
9 |
| Xilinx, Inc. | 3937 |
9 |
| Google LLC | 43266 |
9 |
| Qualcomm Incorporated | 88159 |
8 |
| Ericsson | 22050 |
7 |
| Other owners | 344 |