- 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: 41701
10-year publication summary
2444
|
2926
|
3503
|
4439
|
4986
|
4683
|
4175
|
3990
|
3592
|
473
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
International Business Machines Corporation | 60224 |
977 |
Microsoft Technology Licensing, LLC | 52933 |
946 |
Intel Corporation | 46179 |
797 |
Huawei Technologies Co., Ltd. | 107154 |
664 |
Visa International Service Association | 4483 |
649 |
Amazon Technologies, Inc. | 25972 |
638 |
Samsung Electronics Co., Ltd. | 139551 |
623 |
Advanced New Technologies Co., Ltd. | 2559 |
527 |
Nchain Licensing AG | 805 |
487 |
Google LLC | 40989 |
457 |
Capital One Services, LLC. | 8588 |
452 |
Cisco Technology, Inc. | 19411 |
432 |
Apple Inc. | 52932 |
390 |
NEC Corporation | 34540 |
371 |
MasterCard International Incorporated | 4984 |
342 |
Bank of America Corporation | 7160 |
324 |
Dell Products L.P. | 13269 |
314 |
Siemens AG | 24568 |
293 |
Qualcomm Incorporated | 82165 |
263 |
Malikie Innovations Limited | 7353 |
255 |
Other owners | 31500 |