- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 61/25 - Mapping addresses of the same type
Patent holdings for IPC class H04L 61/25
Total number of patents in this class: 57
10-year publication summary
|
0
|
1
|
0
|
0
|
4
|
4
|
11
|
11
|
14
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Security Scorecard Inc. | 44 |
7 |
| Level 3 Communications, LLC | 1428 |
5 |
| VMware LLC | 6078 |
5 |
| Huawei Technologies Co., Ltd. | 100781 |
3 |
| Google LLC | 38759 |
3 |
| AT&T Intellectual Property I, L.P. | 9886 |
2 |
| Interdigital Patent Holdings, Inc. | 3652 |
2 |
| Google Technology Holdings LLC | 2658 |
2 |
| ATI Technologies ULC | 1396 |
2 |
| Nicira, Inc. | 1192 |
2 |
| Proofpoint, Inc. | 318 |
2 |
| China Mobile Communications Group Co., Ltd. | 1292 |
2 |
| China Mobile Communication Ltd., Research Institute | 1094 |
2 |
| Qualcomm Incorporated | 76576 |
1 |
| International Business Machines Corporation | 60644 |
1 |
| Cisco Technology, Inc. | 18858 |
1 |
| Oracle International Corporation | 12313 |
1 |
| Rockwell Automation Technologies, Inc. | 2547 |
1 |
| Accenture Global Services Limited | 1802 |
1 |
| Acumera, Inc. | 12 |
1 |
| Other owners | 11 |