- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/879 - Single buffer operations, e.g. buffer pointers or buffer descriptors
Patent holdings for IPC class H04L 12/879
Total number of patents in this class: 231
10-year publication summary
|
41
|
42
|
35
|
35
|
22
|
4
|
2
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 46342 |
22 |
| Marvell Asia PTE, Ltd. | 6235 |
13 |
| Huawei Technologies Co., Ltd. | 125590 |
11 |
| Mellanox Technologies Ltd. | 1726 |
10 |
| International Business Machines Corporation | 62871 |
8 |
| Cisco Technology, Inc. | 22668 |
8 |
| Marvell Israel (M.I.S.L) Ltd. | 493 |
7 |
| Avago Technologies International Sales Pte. Limited | 8518 |
7 |
| Cavium International | 4533 |
6 |
| NEC Corporation | 37563 |
4 |
| Red Hat Israel, Ltd. | 635 |
4 |
| Citrix Systems, Inc. | 3494 |
4 |
| Hewlett Packard Enterprise Development LP | 12492 |
4 |
| Netronome Systems, Inc. | 163 |
4 |
| Xilinx, Inc. | 3945 |
3 |
| Juniper Networks, Inc. | 2426 |
3 |
| Red Hat, Inc. | 3272 |
3 |
| Realtek Semiconductor Corp. | 3528 |
3 |
| Nippon Telegraph and Telephone Corporation | 15898 |
3 |
| Arista Networks, Inc. | 1278 |
3 |
| Other owners | 101 |