- 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: 42826
10-year publication summary
|
2444
|
2927
|
3505
|
4440
|
4990
|
4702
|
4187
|
4066
|
3652
|
1895
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 61198 |
986 |
| Microsoft Technology Licensing, LLC | 53667 |
958 |
| Intel Corporation | 46960 |
809 |
| Visa International Service Association | 4543 |
684 |
| Huawei Technologies Co., Ltd. | 112134 |
672 |
| Amazon Technologies, Inc. | 26625 |
648 |
| Samsung Electronics Co., Ltd. | 145630 |
645 |
| Nchain Licensing AG | 871 |
539 |
| Capital One Services, LLC. | 9112 |
490 |
| Google LLC | 42096 |
463 |
| Cisco Technology, Inc. | 19881 |
450 |
| Advanced New Technologies Co., Ltd. | 2272 |
446 |
| Apple Inc. | 54714 |
402 |
| NEC Corporation | 35567 |
375 |
| MasterCard International Incorporated | 5103 |
354 |
| Bank of America Corporation | 7507 |
346 |
| Dell Products L.P. | 14241 |
336 |
| Siemens AG | 24518 |
301 |
| Wells Fargo Bank, National Association | 3801 |
272 |
| Qualcomm Incorporated | 85094 |
266 |
| Other owners | 32384 |