- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 51/02 - User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail using automatic reactions or user delegation, e.g. automatic replies or chatbot-generated messages
Patent holdings for IPC class H04L 51/02
Total number of patents in this class: 1716
10-year publication summary
|
5
|
11
|
24
|
64
|
152
|
234
|
395
|
352
|
407
|
147
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 53276 |
104 |
| Google LLC | 41705 |
100 |
| International Business Machines Corporation | 60597 |
78 |
| Capital One Services, LLC. | 8832 |
72 |
| Oracle International Corporation | 12823 |
68 |
| META Platforms, Inc. | 7166 |
37 |
| salesforce.com, inc. | 5469 |
35 |
| Liveperson, Inc. | 376 |
35 |
| State Farm Mutual Automobile Insurance Company | 3003 |
35 |
| Samsung Electronics Co., Ltd. | 142124 |
28 |
| Snap Inc. | 5568 |
25 |
| ServiceNow, Inc. | 1853 |
23 |
| Bank of America Corporation | 7357 |
22 |
| FUJIFILM Business Innovation Corp. | 7557 |
22 |
| Genesys Cloud Services, Inc., FORMERLY Genesys Telecommunications Laboratories, Inc. | 936 |
21 |
| The Toronto-Dominion Bank | 2558 |
20 |
| Unlikely Artificial Intelligence Limited | 38 |
20 |
| Apple Inc. | 53955 |
18 |
| Wells Fargo Bank, National Association | 3725 |
17 |
| Amazon Technologies, Inc. | 26271 |
16 |
| Other owners | 920 |