- 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: 533
10-year publication summary
|
5
|
10
|
13
|
27
|
39
|
99
|
134
|
130
|
86
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Snap Inc. | 5301 |
37 |
| Microsoft Technology Licensing, LLC | 52891 |
29 |
| Dropbox, Inc. | 1457 |
24 |
| salesforce.com, inc. | 5333 |
20 |
| Apple Inc. | 52607 |
13 |
| Google LLC | 40754 |
13 |
| Omnissa, LLC | 1566 |
11 |
| Aura Home, Inc. | 85 |
10 |
| FUJIFILM Business Innovation Corp. | 7405 |
10 |
| Yahoo Assets LLC | 1167 |
10 |
| BlackBerry Limited | 5879 |
8 |
| Capital One Services, LLC. | 8505 |
8 |
| The Salk Institute for Biological Studies | 450 |
8 |
| KnowBe4, Inc. | 235 |
8 |
| Tigerconnect, Inc. | 49 |
8 |
| International Business Machines Corporation | 60075 |
7 |
| Airbnb, Inc. | 718 |
7 |
| Abnormal Security Corporation | 69 |
6 |
| Bank of America Corporation | 7077 |
5 |
| Verizon Patent And Licensing Inc. | 6937 |
5 |
| Other owners | 286 |