- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 51/214 - Monitoring or handling of messages using selective forwarding
Patent holdings for IPC class H04L 51/214
Total number of patents in this class: 345
10-year publication summary
|
5
|
6
|
8
|
3
|
12
|
24
|
50
|
77
|
103
|
28
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BlackBerry Limited | 5958 |
15 |
| Research In Motion Limited | 2283 |
12 |
| Microsoft Technology Licensing, LLC | 51439 |
12 |
| Snap Inc. | 4604 |
11 |
| salesforce.com, inc. | 5003 |
10 |
| Google LLC | 38759 |
9 |
| Liveperson, Inc. | 363 |
8 |
| Twilio, Inc. | 456 |
7 |
| International Business Machines Corporation | 60644 |
5 |
| Oracle International Corporation | 12313 |
5 |
| Huawei Technologies Co., Ltd. | 100781 |
5 |
| Seven Networks, LLC | 155 |
5 |
| Apple Inc. | 50209 |
4 |
| eBay Inc. | 3298 |
4 |
| Citrix Systems, Inc. | 3905 |
4 |
| Bitdefender IPR Management Ltd. | 330 |
4 |
| Cyara Solutions Pty Ltd | 58 |
4 |
| Global Tel*Link Corporation | 431 |
4 |
| Verint Americas Inc. | 540 |
4 |
| Tigerconnect, Inc. | 46 |
4 |
| Other owners | 209 |