- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 9/32 - Arrangements for secret or secure communications; Network 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: 39711
10-year publication summary
|
2110
|
2443
|
2926
|
3504
|
4432
|
4979
|
4658
|
4127
|
3913
|
1200
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 60644 |
973 |
| Microsoft Technology Licensing, LLC | 51439 |
917 |
| Intel Corporation | 45621 |
799 |
| Huawei Technologies Co., Ltd. | 100781 |
651 |
| Amazon Technologies, Inc. | 24422 |
605 |
| Samsung Electronics Co., Ltd. | 131630 |
589 |
| Visa International Service Association | 4194 |
578 |
| Advanced New Technologies Co., Ltd. | 2617 |
535 |
| Google LLC | 38759 |
423 |
| Cisco Technology, Inc. | 18858 |
414 |
| Capital One Services, LLC. | 7551 |
380 |
| Apple Inc. | 50209 |
371 |
| Nchain Licensing AG | 612 |
361 |
| NEC Corporation | 32703 |
357 |
| MasterCard International Incorporated | 4846 |
322 |
| Bank of America Corporation | 6495 |
285 |
| Siemens AG | 24990 |
273 |
| Malikie Innovations Limited | 7703 |
269 |
| Qualcomm Incorporated | 76576 |
257 |
| Dell Products L.P. | 11144 |
245 |
| Other owners | 30107 |