- 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: 59
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. | 24542 |
9 |
| Nippon Telegraph and Telephone Corporation | 17346 |
8 |
| Skyworks Solutions, Inc. | 3727 |
5 |
| Motorola Mobility LLC | 2652 |
4 |
| Marvell Asia PTE, Ltd. | 6541 |
4 |
| Mitsubishi Electric Corporation | 46127 |
3 |
| Taiyo Yuden Co., Ltd. | 1940 |
3 |
| Qualcomm Incorporated | 85434 |
2 |
| Raytheon Applied Signal Technology, Inc. | 47 |
2 |
| Samsung Electronics Co., Ltd. | 146346 |
1 |
| LG Electronics Inc. | 73111 |
1 |
| NEC Corporation | 35687 |
1 |
| Interdigital Patent Holdings, Inc. | 5535 |
1 |
| Electronics and Telecommunications Research Institute | 9394 |
1 |
| Raytheon Company | 8386 |
1 |
| NTT DoCoMo, Inc. | 12993 |
1 |
| Xilinx, Inc. | 3990 |
1 |
| Microsoft Technology Licensing, LLC | 53729 |
1 |
| Thales SA | 2338 |
1 |
| Nokia Solutions And Networks Oy | 6601 |
1 |
| Other owners | 8 |