- 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: 472
10-year publication summary
|
3
|
4
|
3
|
9
|
20
|
50
|
87
|
111
|
89
|
49
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 54132 |
19 |
| Snap Inc. | 6086 |
19 |
| Twilio, Inc. | 598 |
18 |
| Google LLC | 42891 |
12 |
| BlackBerry Limited | 5337 |
11 |
| salesforce.com, inc. | 5701 |
11 |
| Research In Motion Limited | 1992 |
10 |
| International Business Machines Corporation | 61651 |
8 |
| Apple Inc. | 55916 |
7 |
| Liveperson, Inc. | 373 |
7 |
| Oracle International Corporation | 13073 |
6 |
| Huawei Technologies Co., Ltd. | 114984 |
6 |
| Intercontinental Exchange Holdings, Inc. | 371 |
6 |
| Tigerconnect, Inc. | 53 |
6 |
| Airship Group, Inc. | 85 |
6 |
| Yahoo Assets LLC | 1188 |
6 |
| United States Postal Service | 1237 |
5 |
| ly Corporation | 337 |
5 |
| Nike, Inc. | 14395 |
4 |
| eBay Inc. | 3384 |
4 |
| Other owners | 296 |