- All sections
- H - Electricity
- H04J - Multiplex communication
- H04J 3/16 - Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
Patent holdings for IPC class H04J 3/16
Total number of patents in this class: 2992
10-year publication summary
|
123
|
151
|
118
|
117
|
82
|
72
|
79
|
45
|
54
|
29
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 123543 |
274 |
| Qualcomm Incorporated | 92416 |
112 |
| ZTE Corporation | 44199 |
107 |
| Apple Inc. | 58885 |
103 |
| LG Electronics Inc. | 75818 |
103 |
| Samsung Electronics Co., Ltd. | 157946 |
98 |
| Ericsson | 22785 |
97 |
| Cisco Technology, Inc. | 22503 |
96 |
| Ciena Corporation | 2183 |
64 |
| Avago Technologies International Sales Pte. Limited | 8552 |
62 |
| Intel Corporation | 47122 |
47 |
| Nokia Technologies Oy | 21300 |
34 |
| Fujitsu Limited | 16883 |
33 |
| Marvell Asia PTE, Ltd. | 6309 |
32 |
| Cavium International | 4656 |
31 |
| Futurewei Technologies, Inc. | 3784 |
30 |
| Electronics and Telecommunications Research Institute | 9678 |
28 |
| Telefonaktiebolaget LM Ericsson (publ) | 28825 |
28 |
| NEC Corporation | 37005 |
25 |
| Nippon Telegraph and Telephone Corporation | 15923 |
23 |
| Other owners | 1565 |