- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 49/50 - Overload detection or protection within a single switching element
Patent holdings for IPC class H04L 49/50
Total number of patents in this class: 34
10-year publication summary
|
0
|
0
|
1
|
1
|
4
|
11
|
7
|
4
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 19347 |
8 |
| Oracle International Corporation | 12580 |
4 |
| Barefoot Networks, Inc. | 152 |
3 |
| Intel Corporation | 46126 |
2 |
| Huawei Technologies Co., Ltd. | 106762 |
2 |
| Ciena Corporation | 1951 |
2 |
| Realtek Semiconductor Corp. | 3200 |
2 |
| Akamai Technologies, Inc. | 717 |
2 |
| VMware LLC | 5623 |
2 |
| Microsoft Technology Licensing, LLC | 52886 |
1 |
| ARM Limited | 4497 |
1 |
| Nippon Telegraph and Telephone Corporation | 16332 |
1 |
| Uber Technologies, Inc. | 1541 |
1 |
| Hewlett Packard Enterprise Development LP | 10642 |
1 |
| Google LLC | 40853 |
1 |
| Enfabrica Corporation | 29 |
1 |
| Other owners | 0 |