- 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: 579
10-year publication summary
|
4
|
5
|
9
|
25
|
40
|
100
|
135
|
130
|
85
|
49
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Snap Inc. | 6040 |
42 |
| Microsoft Technology Licensing, LLC | 54052 |
30 |
| Dropbox, Inc. | 1546 |
24 |
| salesforce.com, inc. | 5696 |
21 |
| Apple Inc. | 55791 |
19 |
| Google LLC | 42794 |
14 |
| Yahoo Assets LLC | 1192 |
12 |
| Aura Home, Inc. | 91 |
10 |
| FUJIFILM Business Innovation Corp. | 7734 |
10 |
| Omnissa, LLC | 1620 |
10 |
| Bank of America Corporation | 7746 |
8 |
| Capital One Services, LLC. | 9364 |
8 |
| The Salk Institute for Biological Studies | 445 |
8 |
| KnowBe4, Inc. | 237 |
8 |
| Tigerconnect, Inc. | 53 |
8 |
| BlackBerry Limited | 5347 |
7 |
| International Business Machines Corporation | 61621 |
7 |
| Airbnb, Inc. | 772 |
7 |
| Swoop IP Holdings LLC | 116 |
7 |
| Citrix Systems, Inc. | 3589 |
6 |
| Other owners | 313 |