- 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: 27184
10-year publication summary
|
1569
|
1955
|
2385
|
2976
|
3234
|
3241
|
3145
|
2823
|
2642
|
944
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 46643 |
683 |
| International Business Machines Corporation | 60804 |
651 |
| Samsung Electronics Co., Ltd. | 143303 |
497 |
| Microsoft Technology Licensing, LLC | 53473 |
497 |
| Huawei Technologies Co., Ltd. | 110249 |
483 |
| Amazon Technologies, Inc. | 26377 |
453 |
| Visa International Service Association | 4489 |
393 |
| Google LLC | 41645 |
336 |
| Capital One Services, LLC. | 8962 |
326 |
| Cisco Technology, Inc. | 19589 |
317 |
| Apple Inc. | 54252 |
308 |
| NEC Corporation | 35219 |
305 |
| Nchain Licensing AG | 853 |
271 |
| Nippon Telegraph and Telephone Corporation | 17040 |
242 |
| Qualcomm Incorporated | 84084 |
231 |
| Micron Technology, Inc. | 26167 |
226 |
| Wells Fargo Bank, National Association | 3700 |
220 |
| Pure Storage, Inc. | 2714 |
212 |
| Dell Products L.P. | 13993 |
207 |
| Nokia Technologies Oy | 17456 |
180 |
| Other owners | 20146 |