- 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: 24790
10-year publication summary
|
1258
|
1569
|
1955
|
2385
|
2973
|
3226
|
3225
|
3104
|
2749
|
867
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 45621 |
657 |
| International Business Machines Corporation | 60644 |
651 |
| Microsoft Technology Licensing, LLC | 51439 |
472 |
| Huawei Technologies Co., Ltd. | 100781 |
462 |
| Samsung Electronics Co., Ltd. | 131630 |
454 |
| Amazon Technologies, Inc. | 24422 |
426 |
| Visa International Service Association | 4194 |
352 |
| Google LLC | 38759 |
287 |
| Cisco Technology, Inc. | 18858 |
283 |
| NEC Corporation | 32703 |
281 |
| Apple Inc. | 50209 |
275 |
| Capital One Services, LLC. | 7551 |
248 |
| Nippon Telegraph and Telephone Corporation | 14195 |
217 |
| Qualcomm Incorporated | 76576 |
212 |
| Micron Technology, Inc. | 24960 |
206 |
| Nchain Licensing AG | 612 |
202 |
| Advanced New Technologies Co., Ltd. | 2617 |
196 |
| Pure Storage, Inc. | 2435 |
195 |
| Nokia Technologies Oy | 15057 |
170 |
| EMC IP Holding Company LLC | 11079 |
161 |
| Other owners | 18383 |