- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 9/14 - Arrangements for secret or secure communicationsNetwork security protocols using a plurality of keys or algorithms
Patent holdings for IPC class H04L 9/14
Total number of patents in this class: 5452
10-year publication summary
|
322
|
678
|
725
|
648
|
637
|
544
|
498
|
455
|
409
|
256
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 47129 |
205 |
| International Business Machines Corporation | 61471 |
142 |
| Amazon Technologies, Inc. | 26938 |
128 |
| Visa International Service Association | 4739 |
96 |
| Microsoft Technology Licensing, LLC | 53910 |
91 |
| Capital One Services, LLC. | 9271 |
88 |
| Apple Inc. | 55446 |
86 |
| Samsung Electronics Co., Ltd. | 147622 |
75 |
| Huawei Technologies Co., Ltd. | 113853 |
67 |
| Google LLC | 42564 |
51 |
| NEC Corporation | 36003 |
48 |
| Cisco Technology, Inc. | 21998 |
46 |
| Oracle International Corporation | 13014 |
46 |
| Nchain Licensing AG | 898 |
46 |
| MasterCard International Incorporated | 5154 |
44 |
| Wells Fargo Bank, National Association | 3952 |
44 |
| Bank of America Corporation | 7671 |
41 |
| Pure Storage, Inc. | 2769 |
40 |
| Dell Products L.P. | 14688 |
39 |
| Sony Corporation | 30929 |
38 |
| Other owners | 3991 |