- 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: 40959
10-year publication summary
2110
|
2444
|
2926
|
3503
|
4438
|
4982
|
4678
|
4163
|
3964
|
3084
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
International Business Machines Corporation | 59678 |
964 |
Microsoft Technology Licensing, LLC | 52261 |
929 |
Intel Corporation | 46111 |
793 |
Huawei Technologies Co., Ltd. | 105810 |
675 |
Amazon Technologies, Inc. | 25103 |
629 |
Visa International Service Association | 4382 |
620 |
Samsung Electronics Co., Ltd. | 137084 |
611 |
Advanced New Technologies Co., Ltd. | 2590 |
526 |
Nchain Licensing AG | 759 |
448 |
Google LLC | 40328 |
439 |
Capital One Services, LLC. | 8319 |
432 |
Cisco Technology, Inc. | 19137 |
425 |
Apple Inc. | 51730 |
378 |
NEC Corporation | 33951 |
373 |
MasterCard International Incorporated | 4920 |
336 |
Bank of America Corporation | 6915 |
309 |
Siemens AG | 24601 |
288 |
Dell Products L.P. | 12626 |
288 |
Malikie Innovations Limited | 7481 |
259 |
Qualcomm Incorporated | 80034 |
256 |
Other owners | 30981 |