- 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: 45959
10-year publication summary
|
2929
|
3506
|
4443
|
4994
|
4713
|
4216
|
4135
|
3813
|
3322
|
2585
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 62847 |
999 |
| Microsoft Technology Licensing, LLC | 54661 |
976 |
| Intel Corporation | 46313 |
806 |
| Visa International Service Association | 5011 |
737 |
| Samsung Electronics Co., Ltd. | 159298 |
699 |
| Huawei Technologies Co., Ltd. | 125107 |
681 |
| Amazon Technologies, Inc. | 28299 |
671 |
| Nchain Licensing AG | 1000 |
616 |
| Capital One Services, LLC. | 10120 |
567 |
| Cisco Technology, Inc. | 22638 |
487 |
| Google LLC | 44850 |
484 |
| Apple Inc. | 59354 |
438 |
| Advanced New Technologies Co., Ltd. | 2287 |
438 |
| Bank of America Corporation | 8535 |
408 |
| Dell Products L.P. | 17235 |
388 |
| MasterCard International Incorporated | 5402 |
385 |
| NEC Corporation | 37491 |
377 |
| Siemens AG | 23913 |
334 |
| Wells Fargo Bank, National Association | 4588 |
333 |
| Oracle International Corporation | 13725 |
305 |
| Other owners | 34830 |