- 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: 3093
10-year publication summary
|
121
|
149
|
118
|
117
|
80
|
69
|
79
|
44
|
53
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 118634 |
273 |
| Qualcomm Incorporated | 89126 |
113 |
| ZTE Corporation | 43427 |
106 |
| Apple Inc. | 57314 |
104 |
| Samsung Electronics Co., Ltd. | 152016 |
103 |
| LG Electronics Inc. | 74502 |
102 |
| Cisco Technology, Inc. | 22245 |
101 |
| Ericsson | 22188 |
98 |
| Avago Technologies International Sales Pte. Limited | 8636 |
66 |
| Ciena Corporation | 2089 |
63 |
| Intel Corporation | 46594 |
48 |
| Nokia Technologies Oy | 19868 |
35 |
| Fujitsu Limited | 17288 |
33 |
| Marvell Asia PTE, Ltd. | 6386 |
32 |
| Cavium International | 4825 |
31 |
| Futurewei Technologies, Inc. | 3767 |
30 |
| Electronics and Telecommunications Research Institute | 9457 |
29 |
| Telefonaktiebolaget LM Ericsson (publ) | 28552 |
28 |
| NEC Corporation | 36475 |
25 |
| Nippon Telegraph and Telephone Corporation | 16263 |
23 |
| Other owners | 1650 |