- 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: 28228
10-year publication summary
|
1546
|
1913
|
2358
|
2933
|
3191
|
3198
|
3104
|
2823
|
2672
|
2023
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 46703 |
702 |
| International Business Machines Corporation | 61694 |
659 |
| Samsung Electronics Co., Ltd. | 148649 |
525 |
| Microsoft Technology Licensing, LLC | 54162 |
510 |
| Huawei Technologies Co., Ltd. | 115187 |
498 |
| Amazon Technologies, Inc. | 27161 |
465 |
| Visa International Service Association | 4772 |
410 |
| Google LLC | 42942 |
354 |
| Capital One Services, LLC. | 9426 |
353 |
| Cisco Technology, Inc. | 22099 |
340 |
| Apple Inc. | 56070 |
320 |
| NEC Corporation | 36225 |
310 |
| Nchain Licensing AG | 914 |
293 |
| Qualcomm Incorporated | 87191 |
243 |
| Wells Fargo Bank, National Association | 4047 |
239 |
| Micron Technology, Inc. | 26395 |
238 |
| Dell Products L.P. | 15234 |
234 |
| Nippon Telegraph and Telephone Corporation | 16681 |
226 |
| Pure Storage, Inc. | 2763 |
214 |
| Nokia Technologies Oy | 19015 |
188 |
| Other owners | 20907 |