- All sections
- H - Electricity
- H04J - Multiplex communication
- H04J 1/04 - Frequency-transposition arrangements
Patent holdings for IPC class H04J 1/04
Total number of patents in this class: 58
10-year publication summary
|
1
|
5
|
12
|
8
|
5
|
5
|
5
|
4
|
4
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24907 |
9 |
| Nippon Telegraph and Telephone Corporation | 16751 |
7 |
| Skyworks Solutions, Inc. | 3784 |
5 |
| Motorola Mobility LLC | 2702 |
4 |
| Marvell Asia PTE, Ltd. | 6432 |
4 |
| Mitsubishi Electric Corporation | 46757 |
3 |
| Taiyo Yuden Co., Ltd. | 1977 |
3 |
| Qualcomm Incorporated | 86992 |
2 |
| Raytheon Applied Signal Technology, Inc. | 48 |
2 |
| Samsung Electronics Co., Ltd. | 148584 |
1 |
| LG Electronics Inc. | 73818 |
1 |
| NEC Corporation | 36186 |
1 |
| Interdigital Patent Holdings, Inc. | 5835 |
1 |
| Raytheon Company | 8411 |
1 |
| NTT DoCoMo, Inc. | 13498 |
1 |
| Xilinx, Inc. | 3957 |
1 |
| Microsoft Technology Licensing, LLC | 54132 |
1 |
| Thales SA | 2370 |
1 |
| Nokia Solutions And Networks Oy | 6820 |
1 |
| General Instrument Corporation | 350 |
1 |
| Other owners | 8 |