- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 67/145 - Termination or inactivation of sessions, e.g. event-controlled end of session avoiding end of session, e.g. keep-alive, heartbeats, resumption message or wake-up for inactive or interrupted session
Patent holdings for IPC class H04L 67/145
Total number of patents in this class: 180
10-year publication summary
|
0
|
4
|
2
|
2
|
13
|
26
|
43
|
46
|
31
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Headwater Research LLC | 285 |
16 |
| Google LLC | 40754 |
12 |
| Huawei Technologies Co., Ltd. | 106498 |
9 |
| Oversec, UAB | 38 |
7 |
| Amazon Technologies, Inc. | 25836 |
6 |
| Samsung Electronics Co., Ltd. | 138518 |
5 |
| Dell Products L.P. | 12928 |
5 |
| Cisco Technology, Inc. | 19312 |
4 |
| Citrix Systems, Inc. | 3724 |
4 |
| ARRIS Enterprises LLC | 3441 |
4 |
| Qualcomm Incorporated | 81413 |
3 |
| Ericsson | 21094 |
3 |
| Bank of America Corporation | 7077 |
3 |
| Juniper Networks, Inc. | 3624 |
3 |
| Microsoft Technology Licensing, LLC | 52891 |
3 |
| Hewlett Packard Enterprise Development LP | 10652 |
3 |
| Seven Networks, LLC | 153 |
3 |
| Synactive, Inc. | 27 |
3 |
| Time Warner Cable Enterprises LLC | 923 |
3 |
| Trading Technologies International, Inc. | 676 |
3 |
| Other owners | 78 |