- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 9/22 - Pseudorandom key sequence combined element-for-element with data sequence with particular pseudorandom sequence generator
Patent holdings for IPC class H04L 9/22
Total number of patents in this class: 71
10-year publication summary
|
1
|
3
|
1
|
2
|
2
|
1
|
1
|
2
|
8
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Beijing Xiaomi Mobile Software Co., Ltd. | 13196 |
4 |
| International Business Machines Corporation | 61759 |
3 |
| Intel Corporation | 46487 |
3 |
| Harris Corporation | 1375 |
3 |
| Honeywell International Inc. | 13571 |
2 |
| NEC Corporation | 36308 |
2 |
| Texas Instruments Incorporated | 19493 |
2 |
| KDDI Corporation | 1051 |
2 |
| M2md Technologies, Inc. | 28 |
2 |
| Samsung Electronics Co., Ltd. | 149362 |
1 |
| Qualcomm Incorporated | 87874 |
1 |
| Panasonic Corporation | 19937 |
1 |
| Interdigital Technology Corporation | 359 |
1 |
| Hewlett-Packard Development Company, L.P. | 25570 |
1 |
| Fujitsu Limited | 17657 |
1 |
| Texas Instruments Japan, Ltd. | 1656 |
1 |
| Infineon Technologies AG | 8290 |
1 |
| Lucent Technologies Inc. | 631 |
1 |
| Huawei Technologies Co., Ltd. | 116134 |
1 |
| Semiconductor Components Industries, L.L.C. | 5296 |
1 |
| Other owners | 37 |