- 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: 671
10-year publication summary
|
3
|
2
|
5
|
9
|
18
|
54
|
115
|
135
|
283
|
64
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 35511 |
42 |
| International Business Machines Corporation | 63363 |
35 |
| Microsoft Technology Licensing, LLC | 48063 |
34 |
| META Platforms, Inc. | 7709 |
26 |
| Capital One Services, LLC. | 5987 |
23 |
| Oracle International Corporation | 11874 |
17 |
| salesforce.com, inc. | 4523 |
16 |
| FUJIFILM Business Innovation Corp. | 7579 |
16 |
| Samsung Electronics Co., Ltd. | 121351 |
15 |
| Liveperson, Inc. | 330 |
15 |
| Nuance Communications, Inc. | 2024 |
11 |
| ServiceNow, Inc. | 1725 |
10 |
| Apple Inc. | 46044 |
9 |
| The Toronto-Dominion Bank | 1985 |
8 |
| Verint Americas Inc. | 514 |
8 |
| Bank of America Corporation | 5803 |
7 |
| Kyndryl, Inc. | 3107 |
7 |
| Fujitsu Limited | 20239 |
6 |
| Ricoh Company, Ltd. | 14053 |
6 |
| Accenture Global Solutions Limited | 1924 |
6 |
| Other owners | 354 |