- 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: 3612
10-year publication summary
|
255
|
205
|
123
|
151
|
118
|
117
|
82
|
70
|
74
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 100781 |
261 |
| Cisco Technology, Inc. | 18858 |
137 |
| Qualcomm Incorporated | 76576 |
132 |
| Apple Inc. | 50209 |
116 |
| Samsung Electronics Co., Ltd. | 131630 |
109 |
| Ericsson | 20417 |
103 |
| LG Electronics Inc. | 69257 |
99 |
| ZTE Corporation | 39218 |
89 |
| Avago Technologies International Sales Pte. Limited | 9260 |
77 |
| Ciena Corporation | 1927 |
63 |
| Intel Corporation | 45621 |
53 |
| Fujitsu Limited | 19265 |
49 |
| Nokia Technologies Oy | 15057 |
41 |
| Marvell Asia PTE, Ltd. | 6841 |
37 |
| Cavium International | 5549 |
36 |
| Electronics and Telecommunications Research Institute | 8830 |
34 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
31 |
| NEC Corporation | 32703 |
30 |
| Texas Instruments Incorporated | 19376 |
30 |
| Futurewei Technologies, Inc. | 3708 |
30 |
| Other owners | 2055 |