- 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: 28775
10-year publication summary
|
1913
|
2358
|
2933
|
3191
|
3198
|
3106
|
2826
|
2694
|
2268
|
321
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 46569 |
694 |
| International Business Machines Corporation | 61929 |
658 |
| Samsung Electronics Co., Ltd. | 151485 |
534 |
| Microsoft Technology Licensing, LLC | 54168 |
517 |
| Huawei Technologies Co., Ltd. | 118145 |
503 |
| Amazon Technologies, Inc. | 27509 |
470 |
| Visa International Service Association | 4840 |
415 |
| Capital One Services, LLC. | 9652 |
367 |
| Google LLC | 43436 |
357 |
| Cisco Technology, Inc. | 22218 |
343 |
| Apple Inc. | 57166 |
332 |
| NEC Corporation | 36448 |
315 |
| Nchain Licensing AG | 932 |
296 |
| Wells Fargo Bank, National Association | 4220 |
251 |
| Micron Technology, Inc. | 27165 |
247 |
| Qualcomm Incorporated | 88827 |
246 |
| Dell Products L.P. | 15870 |
236 |
| Nippon Telegraph and Telephone Corporation | 16265 |
220 |
| Pure Storage, Inc. | 2821 |
215 |
| Oracle International Corporation | 13204 |
192 |
| Other owners | 21367 |