- All sections
- H - Electricity
- H04J - Multiplex communication
- H04J 3/04 - Distributors combined with modulators or demodulators
Patent holdings for IPC class H04J 3/04
Total number of patents in this class: 274
10-year publication summary
|
21
|
7
|
8
|
9
|
10
|
2
|
1
|
8
|
5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Avago Technologies International Sales Pte. Limited | 8691 |
18 |
| Samsung Electronics Co., Ltd. | 148402 |
9 |
| Cisco Technology, Inc. | 22094 |
9 |
| LG Electronics Inc. | 73790 |
8 |
| Marvell Asia PTE, Ltd. | 6434 |
7 |
| Cavium International | 4942 |
7 |
| Lumentum Operations LLC | 751 |
6 |
| Qualcomm Incorporated | 86899 |
5 |
| Fujitsu Limited | 17689 |
5 |
| Altera Corporation | 2256 |
5 |
| NXP USA, Inc. | 4334 |
5 |
| Outdoor Wireless Networks LLC | 2004 |
5 |
| Ericsson | 21939 |
4 |
| Micron Technology, Inc. | 26348 |
3 |
| Huawei Technologies Co., Ltd. | 114756 |
3 |
| Synopsys, Inc. | 2765 |
3 |
| DIRECTV, LLC | 778 |
3 |
| Apple Inc. | 55846 |
2 |
| AT&T Intellectual Property I, L.P. | 9638 |
2 |
| Toshiba Corporation | 12520 |
2 |
| Other owners | 163 |