- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 51/08 - Annexed information, e.g. attachments
Patent holdings for IPC class H04L 51/08
Total number of patents in this class: 467
10-year publication summary
|
2
|
5
|
10
|
13
|
27
|
37
|
94
|
130
|
126
|
30
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Snap Inc. | 4604 |
31 |
| Microsoft Technology Licensing, LLC | 51439 |
28 |
| Dropbox, Inc. | 1374 |
22 |
| salesforce.com, inc. | 5003 |
18 |
| BlackBerry Limited | 5958 |
11 |
| Google LLC | 38759 |
11 |
| Apple Inc. | 50209 |
10 |
| Aura Home, Inc. | 76 |
10 |
| The Salk Institute for Biological Studies | 436 |
8 |
| KnowBe4, Inc. | 226 |
8 |
| FUJIFILM Business Innovation Corp. | 7395 |
8 |
| International Business Machines Corporation | 60644 |
7 |
| Capital One Services, LLC. | 7551 |
7 |
| Yahoo Assets LLC | 1127 |
7 |
| Tigerconnect, Inc. | 46 |
6 |
| Abnormal Security Corporation | 59 |
6 |
| VMware LLC | 6078 |
6 |
| Citrix Systems, Inc. | 3905 |
5 |
| Airbnb, Inc. | 693 |
5 |
| AirWatch LLC | 472 |
5 |
| Other owners | 248 |