- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 51/58 - Message adaptation for wireless communication
Patent holdings for IPC class H04L 51/58
Total number of patents in this class: 395
10-year publication summary
|
12
|
4
|
3
|
13
|
31
|
57
|
64
|
70
|
31
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Research In Motion Limited | 1974 |
44 |
| BlackBerry Limited | 5171 |
31 |
| Research in Motion Limited | 52 |
14 |
| Snap Inc. | 5646 |
13 |
| Seven Networks, LLC | 134 |
11 |
| Aura Home, Inc. | 89 |
11 |
| Samsung Electronics Co., Ltd. | 143303 |
10 |
| Apple Inc. | 54252 |
9 |
| Rembrandt Messaging Technologies, LP | 18 |
8 |
| Jio Platforms Limited | 1342 |
8 |
| Microsoft Technology Licensing, LLC | 53473 |
7 |
| BlackBerry Limited | 249 |
6 |
| Snowflake Inc. | 1442 |
6 |
| Nokia Technologies Oy | 17456 |
5 |
| Google LLC | 41645 |
5 |
| International Business Machines Corporation | 60804 |
4 |
| Ericsson | 21510 |
4 |
| Huawei Technologies Co., Ltd. | 110249 |
4 |
| Proofpoint, Inc. | 362 |
4 |
| The Toronto-Dominion Bank | 2582 |
4 |
| Other owners | 187 |