- 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: 43345
10-year publication summary
|
2350
|
2817
|
3416
|
4311
|
4851
|
4582
|
4122
|
4005
|
3623
|
2465
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 61537 |
985 |
| Microsoft Technology Licensing, LLC | 53968 |
964 |
| Intel Corporation | 47221 |
817 |
| Visa International Service Association | 4745 |
694 |
| Huawei Technologies Co., Ltd. | 114071 |
679 |
| Amazon Technologies, Inc. | 27003 |
655 |
| Samsung Electronics Co., Ltd. | 147787 |
648 |
| Nchain Licensing AG | 905 |
560 |
| Capital One Services, LLC. | 9302 |
504 |
| Google LLC | 42628 |
466 |
| Cisco Technology, Inc. | 22020 |
461 |
| Advanced New Technologies Co., Ltd. | 2281 |
446 |
| Apple Inc. | 55491 |
407 |
| NEC Corporation | 36108 |
374 |
| MasterCard International Incorporated | 5157 |
361 |
| Bank of America Corporation | 7692 |
359 |
| Dell Products L.P. | 14768 |
348 |
| Siemens AG | 24352 |
304 |
| Wells Fargo Bank, National Association | 3962 |
284 |
| Qualcomm Incorporated | 86648 |
268 |
| Other owners | 32761 |