- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 9/08 - Key distribution
Patent holdings for IPC class H04L 9/08
Total number of patents in this class: 28419
10-year publication summary
|
1546
|
1913
|
2358
|
2933
|
3191
|
3198
|
3104
|
2824
|
2678
|
2208
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 46487 |
694 |
| International Business Machines Corporation | 61759 |
658 |
| Samsung Electronics Co., Ltd. | 149362 |
526 |
| Microsoft Technology Licensing, LLC | 54366 |
511 |
| Huawei Technologies Co., Ltd. | 116134 |
499 |
| Amazon Technologies, Inc. | 27270 |
466 |
| Visa International Service Association | 4796 |
411 |
| Capital One Services, LLC. | 9512 |
361 |
| Google LLC | 43177 |
356 |
| Cisco Technology, Inc. | 22104 |
340 |
| Apple Inc. | 56547 |
327 |
| NEC Corporation | 36308 |
312 |
| Nchain Licensing AG | 917 |
292 |
| Qualcomm Incorporated | 87874 |
245 |
| Micron Technology, Inc. | 26638 |
242 |
| Wells Fargo Bank, National Association | 4163 |
240 |
| Dell Products L.P. | 15453 |
235 |
| Nippon Telegraph and Telephone Corporation | 16254 |
220 |
| Pure Storage, Inc. | 2784 |
214 |
| Nokia Technologies Oy | 19263 |
188 |
| Other owners | 21082 |