- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 9/26 - Pseudorandom key sequence combined element-for-element with data sequence with particular pseudorandom sequence generator producing a nonlinear pseudorandom sequence
Patent holdings for IPC class H04L 9/26
Total number of patents in this class: 42
10-year publication summary
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1
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1
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2
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2
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0
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3
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1
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0
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2
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KDDI Corporation | 764 |
4 |
| Qualcomm Incorporated | 76576 |
3 |
| International Business Machines Corporation | 60644 |
3 |
| MegaChips Corporation | 366 |
2 |
| N-crypt, Inc. | 9 |
2 |
| VeriSign, Inc. | 523 |
2 |
| France Telecom | 1618 |
2 |
| Synaptic Laboratories Limited | 12 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Hitachi, Ltd. | 16452 |
1 |
| Industrial Technology Research Institute | 4898 |
1 |
| Harris Corporation | 1591 |
1 |
| Japan Science and Technology Agency | 1564 |
1 |
| Astrium Limited | 115 |
1 |
| Gemalto SA | 1016 |
1 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
1 |
| Hiroshima University | 527 |
1 |
| IBM United Kingdom Limited | 4467 |
1 |
| Koninklijke KPN N.V. | 742 |
1 |
| Kuang-chi Innovative Technology Ltd. | 209 |
1 |
| Other owners | 10 |