- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system
Patent holdings for IPC class H04L 9/32
Total number of patents in this class: 44717
10-year publication summary
|
2928
|
3506
|
4441
|
4994
|
4711
|
4209
|
4120
|
3770
|
3246
|
1065
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 62251 |
993 |
| Microsoft Technology Licensing, LLC | 54241 |
969 |
| Intel Corporation | 46681 |
809 |
| Visa International Service Association | 4884 |
715 |
| Huawei Technologies Co., Ltd. | 120453 |
690 |
| Samsung Electronics Co., Ltd. | 154120 |
669 |
| Amazon Technologies, Inc. | 27726 |
665 |
| Nchain Licensing AG | 950 |
588 |
| Capital One Services, LLC. | 9760 |
540 |
| Google LLC | 43852 |
477 |
| Cisco Technology, Inc. | 22300 |
474 |
| Advanced New Technologies Co., Ltd. | 2275 |
446 |
| Apple Inc. | 58122 |
427 |
| Bank of America Corporation | 8203 |
377 |
| Dell Products L.P. | 16409 |
377 |
| NEC Corporation | 36656 |
374 |
| MasterCard International Incorporated | 5305 |
370 |
| Siemens AG | 24199 |
322 |
| Wells Fargo Bank, National Association | 4371 |
310 |
| Oracle International Corporation | 13463 |
290 |
| Other owners | 33835 |