- 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: 279
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 | 8752 |
18 |
| LG Electronics Inc. | 73210 |
10 |
| Samsung Electronics Co., Ltd. | 146534 |
9 |
| Cisco Technology, Inc. | 19950 |
9 |
| Marvell Asia PTE, Ltd. | 6537 |
7 |
| Cavium International | 5023 |
7 |
| Fujitsu Limited | 18389 |
6 |
| Lumentum Operations LLC | 729 |
6 |
| Qualcomm Incorporated | 85550 |
5 |
| Altera Corporation | 2216 |
5 |
| NXP USA, Inc. | 4297 |
5 |
| Outdoor Wireless Networks LLC | 1959 |
5 |
| Ericsson | 21778 |
4 |
| Micron Technology, Inc. | 26256 |
3 |
| Huawei Technologies Co., Ltd. | 113006 |
3 |
| Synopsys, Inc. | 2776 |
3 |
| DIRECTV, LLC | 780 |
3 |
| Apple Inc. | 55017 |
2 |
| AT&T Intellectual Property I, L.P. | 9520 |
2 |
| Toshiba Corporation | 12350 |
2 |
| Other owners | 165 |