- 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: 228
10-year publication summary
|
4
|
2
|
2
|
13
|
27
|
44
|
47
|
33
|
32
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Headwater Research LLC | 316 |
19 |
| Samsung Electronics Co., Ltd. | 157557 |
14 |
| Google LLC | 44482 |
12 |
| Huawei Technologies Co., Ltd. | 123282 |
11 |
| UAB 360 IT | 412 |
8 |
| Dell Products L.P. | 16972 |
6 |
| Amazon Technologies, Inc. | 28066 |
6 |
| Hewlett Packard Enterprise Development LP | 11042 |
5 |
| Cisco Technology, Inc. | 22491 |
4 |
| Juniper Networks, Inc. | 3721 |
4 |
| Microsoft Technology Licensing, LLC | 54439 |
4 |
| ARRIS Enterprises LLC | 3413 |
4 |
| Synactive, Inc. | 29 |
4 |
| Apple Inc. | 58705 |
3 |
| Qualcomm Incorporated | 91997 |
3 |
| Ericsson | 22660 |
3 |
| Bank of America Corporation | 8396 |
3 |
| Citrix Systems, Inc. | 3523 |
3 |
| Nokia Technologies Oy | 21069 |
3 |
| Arbor Networks, Inc. | 107 |
3 |
| Other owners | 106 |