- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 9/06 - Arrangements for secret or secure communicationsNetwork security protocols the encryption apparatus using shift registers or memories for blockwise coding, e.g. D.E.S. systems
Patent holdings for IPC class H04L 9/06
Total number of patents in this class: 12187
10-year publication summary
|
660
|
936
|
1876
|
2785
|
2129
|
1406
|
1133
|
912
|
688
|
60
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 61904 |
567 |
| Intel Corporation | 46576 |
473 |
| Advanced New Technologies Co., Ltd. | 2278 |
377 |
| Nchain Licensing AG | 929 |
268 |
| Samsung Electronics Co., Ltd. | 151017 |
157 |
| Capital One Services, LLC. | 9629 |
153 |
| Microsoft Technology Licensing, LLC | 54316 |
146 |
| Bank of America Corporation | 7974 |
118 |
| Amazon Technologies, Inc. | 27447 |
114 |
| Visa International Service Association | 4832 |
114 |
| MasterCard International Incorporated | 5240 |
112 |
| NEC Corporation | 36438 |
102 |
| EMC IP Holding Company LLC | 10777 |
102 |
| Google LLC | 43386 |
97 |
| State Farm Mutual Automobile Insurance Company | 3254 |
96 |
| Wells Fargo Bank, National Association | 4194 |
92 |
| Micron Technology, Inc. | 27174 |
86 |
| Antchain Technology Pte. Ltd. | 151 |
84 |
| Strong Force TX Portfolio 2018, LLC | 154 |
83 |
| Huawei Technologies Co., Ltd. | 117695 |
78 |
| Other owners | 8768 |