- 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: 42853
10-year publication summary
|
2444
|
2927
|
3505
|
4440
|
4990
|
4702
|
4189
|
4068
|
3651
|
1938
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 61210 |
985 |
| Microsoft Technology Licensing, LLC | 53693 |
957 |
| Intel Corporation | 46962 |
809 |
| Visa International Service Association | 4548 |
684 |
| Huawei Technologies Co., Ltd. | 112316 |
673 |
| Amazon Technologies, Inc. | 26646 |
649 |
| Samsung Electronics Co., Ltd. | 145864 |
645 |
| Nchain Licensing AG | 875 |
540 |
| Capital One Services, LLC. | 9134 |
490 |
| Google LLC | 42135 |
463 |
| Cisco Technology, Inc. | 19900 |
450 |
| Advanced New Technologies Co., Ltd. | 2273 |
446 |
| Apple Inc. | 54773 |
402 |
| NEC Corporation | 35619 |
375 |
| MasterCard International Incorporated | 5106 |
354 |
| Bank of America Corporation | 7530 |
347 |
| Dell Products L.P. | 14332 |
337 |
| Siemens AG | 24505 |
301 |
| Wells Fargo Bank, National Association | 3817 |
274 |
| Qualcomm Incorporated | 85183 |
266 |
| Other owners | 32406 |