- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 51/234 - Monitoring or handling of messages for tracking messages
Patent holdings for IPC class H04L 51/234
Total number of patents in this class: 298
10-year publication summary
|
8
|
3
|
5
|
14
|
33
|
39
|
63
|
70
|
47
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| People.ai, Inc. | 140 |
52 |
| Snap Inc. | 5551 |
19 |
| Microsoft Technology Licensing, LLC | 53262 |
9 |
| salesforce.com, inc. | 5467 |
9 |
| International Business Machines Corporation | 60549 |
8 |
| Google LLC | 41658 |
6 |
| United States Postal Service | 1242 |
6 |
| Community.com, Inc. | 20 |
6 |
| Ericsson | 21336 |
5 |
| Bank of America Corporation | 7350 |
5 |
| Lleidanetworks Serveis Telematics, S.A. | 52 |
5 |
| Outreach Corporation | 50 |
5 |
| TapText, LLC | 63 |
5 |
| Yohana LLC | 108 |
5 |
| Yahoo Assets LLC | 1171 |
5 |
| Apple Inc. | 53935 |
4 |
| Verizon Patent And Licensing Inc. | 7013 |
4 |
| BlackBerry Limited | 5166 |
3 |
| Royal Bank of Canada | 1935 |
3 |
| Huawei Technologies Co., Ltd. | 109068 |
3 |
| Other owners | 131 |