- 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: 27229
10-year publication summary
|
1569
|
1955
|
2385
|
2976
|
3234
|
3241
|
3146
|
2823
|
2644
|
992
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 46664 |
684 |
| International Business Machines Corporation | 60806 |
651 |
| Samsung Electronics Co., Ltd. | 143555 |
499 |
| Microsoft Technology Licensing, LLC | 53438 |
498 |
| Huawei Technologies Co., Ltd. | 110438 |
483 |
| Amazon Technologies, Inc. | 26418 |
453 |
| Visa International Service Association | 4494 |
394 |
| Google LLC | 41681 |
337 |
| Capital One Services, LLC. | 8980 |
326 |
| Cisco Technology, Inc. | 19591 |
318 |
| Apple Inc. | 54300 |
308 |
| NEC Corporation | 35259 |
305 |
| Nchain Licensing AG | 857 |
271 |
| Nippon Telegraph and Telephone Corporation | 17067 |
242 |
| Qualcomm Incorporated | 84189 |
231 |
| Micron Technology, Inc. | 26169 |
227 |
| Wells Fargo Bank, National Association | 3714 |
222 |
| Pure Storage, Inc. | 2719 |
213 |
| Dell Products L.P. | 14019 |
207 |
| Nokia Technologies Oy | 17491 |
181 |
| Other owners | 20179 |