- All sections
- H - Electricity
- H04J - Multiplex communication
- H04J 3/17 - Time-division multiplex systems in which the transmission channel allotted to a first user may be taken away and re-allotted to a second user if the first user becomes inactive, e.g. TASI
Patent holdings for IPC class H04J 3/17
Total number of patents in this class: 63
10-year publication summary
|
4
|
1
|
2
|
1
|
1
|
2
|
1
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 59117 |
5 |
| Samsung Electronics Co., Ltd. | 158605 |
3 |
| Qualcomm Incorporated | 93006 |
3 |
| Huawei Technologies Co., Ltd. | 124379 |
3 |
| Sony Corporation | 30097 |
2 |
| International Business Machines Corporation | 62754 |
2 |
| Motorola Solutions, Inc. | 4584 |
2 |
| Sony Semiconductor Solutions Corporation | 11764 |
2 |
| Marvell Asia PTE, Ltd. | 6258 |
2 |
| Cavium International | 4581 |
2 |
| LG Electronics Inc. | 75910 |
1 |
| The Regents of the University of California | 20842 |
1 |
| NEC Corporation | 37227 |
1 |
| Hitachi Automotive Systems, Ltd. | 3954 |
1 |
| Cisco Technology, Inc. | 22584 |
1 |
| Denso Corporation | 25676 |
1 |
| Industrial Technology Research Institute | 5198 |
1 |
| Kyocera Corporation | 14433 |
1 |
| Futurewei Technologies, Inc. | 3787 |
1 |
| Citrix Systems, Inc. | 3496 |
1 |
| Other owners | 27 |