- 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: 43823
10-year publication summary
|
2350
|
2817
|
3416
|
4312
|
4852
|
4581
|
4125
|
4018
|
3648
|
3039
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 61747 |
982 |
| Microsoft Technology Licensing, LLC | 54340 |
975 |
| Intel Corporation | 46471 |
810 |
| Visa International Service Association | 4793 |
700 |
| Huawei Technologies Co., Ltd. | 116003 |
681 |
| Amazon Technologies, Inc. | 27247 |
658 |
| Samsung Electronics Co., Ltd. | 149198 |
656 |
| Nchain Licensing AG | 918 |
572 |
| Capital One Services, LLC. | 9491 |
520 |
| Google LLC | 43134 |
475 |
| Cisco Technology, Inc. | 22107 |
462 |
| Advanced New Technologies Co., Ltd. | 2282 |
446 |
| Apple Inc. | 56466 |
422 |
| NEC Corporation | 36282 |
375 |
| Bank of America Corporation | 7854 |
366 |
| MasterCard International Incorporated | 5199 |
364 |
| Dell Products L.P. | 15420 |
360 |
| Siemens AG | 24333 |
310 |
| Wells Fargo Bank, National Association | 4151 |
290 |
| Qualcomm Incorporated | 87720 |
272 |
| Other owners | 33127 |