- 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: 44263
10-year publication summary
|
2817
|
3416
|
4312
|
4852
|
4582
|
4132
|
4029
|
3661
|
3171
|
437
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 61929 |
989 |
| Microsoft Technology Licensing, LLC | 54168 |
968 |
| Intel Corporation | 46569 |
809 |
| Visa International Service Association | 4840 |
709 |
| Huawei Technologies Co., Ltd. | 118145 |
681 |
| Samsung Electronics Co., Ltd. | 151485 |
663 |
| Amazon Technologies, Inc. | 27509 |
663 |
| Nchain Licensing AG | 932 |
578 |
| Capital One Services, LLC. | 9652 |
528 |
| Google LLC | 43436 |
474 |
| Cisco Technology, Inc. | 22218 |
466 |
| Advanced New Technologies Co., Ltd. | 2278 |
446 |
| Apple Inc. | 57166 |
425 |
| NEC Corporation | 36448 |
375 |
| Bank of America Corporation | 8007 |
374 |
| Dell Products L.P. | 15870 |
367 |
| MasterCard International Incorporated | 5247 |
365 |
| Siemens AG | 24278 |
317 |
| Wells Fargo Bank, National Association | 4220 |
301 |
| Oracle International Corporation | 13204 |
283 |
| Other owners | 33482 |