- 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: 248
10-year publication summary
|
2
|
8
|
3
|
5
|
14
|
31
|
35
|
60
|
68
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| People.ai, Inc. | 125 |
43 |
| Snap Inc. | 4604 |
14 |
| Microsoft Technology Licensing, LLC | 51439 |
7 |
| salesforce.com, inc. | 5003 |
7 |
| International Business Machines Corporation | 60644 |
5 |
| Verizon Patent And Licensing Inc. | 6900 |
5 |
| Lleidanetworks Serveis Telematics, S.A. | 58 |
5 |
| United States Postal Service | 1294 |
5 |
| Community.com, Inc. | 18 |
5 |
| BlackBerry Limited | 5958 |
4 |
| Ericsson | 20417 |
4 |
| Bank of America Corporation | 6495 |
4 |
| Outreach Corporation | 48 |
4 |
| TapText, LLC | 48 |
4 |
| Yahoo Assets LLC | 1127 |
4 |
| Apple Inc. | 50209 |
3 |
| Royal Bank of Canada | 1839 |
3 |
| Google LLC | 38759 |
3 |
| Shopify Inc. | 619 |
3 |
| Workday, Inc. | 505 |
3 |
| Other owners | 113 |