- 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: 45404
10-year publication summary
|
2929
|
3506
|
4442
|
4994
|
4711
|
4214
|
4132
|
3792
|
3296
|
1894
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 62634 |
1001 |
| Microsoft Technology Licensing, LLC | 54466 |
971 |
| Intel Corporation | 47106 |
817 |
| Visa International Service Association | 4962 |
724 |
| Samsung Electronics Co., Ltd. | 157719 |
692 |
| Huawei Technologies Co., Ltd. | 123385 |
692 |
| Amazon Technologies, Inc. | 28087 |
667 |
| Nchain Licensing AG | 971 |
599 |
| Capital One Services, LLC. | 10004 |
561 |
| Cisco Technology, Inc. | 22493 |
482 |
| Google LLC | 44482 |
482 |
| Advanced New Technologies Co., Ltd. | 2283 |
446 |
| Apple Inc. | 58742 |
434 |
| Bank of America Corporation | 8418 |
392 |
| Dell Products L.P. | 17017 |
384 |
| MasterCard International Incorporated | 5370 |
379 |
| NEC Corporation | 37004 |
376 |
| Siemens AG | 24029 |
327 |
| Wells Fargo Bank, National Association | 4511 |
325 |
| Oracle International Corporation | 13562 |
300 |
| Other owners | 34353 |