- 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: 57
10-year publication summary
|
5
|
12
|
8
|
5
|
5
|
5
|
4
|
4
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25514 |
9 |
| Nippon Telegraph and Telephone Corporation | 15997 |
7 |
| Skyworks Solutions, Inc. | 3891 |
5 |
| Motorola Mobility LLC | 2787 |
4 |
| Marvell Asia PTE, Ltd. | 6347 |
4 |
| Mitsubishi Electric Corporation | 47602 |
3 |
| Taiyo Yuden Co., Ltd. | 2014 |
3 |
| Qualcomm Incorporated | 90221 |
2 |
| Raytheon Applied Signal Technology, Inc. | 49 |
2 |
| LG Electronics Inc. | 74968 |
1 |
| NEC Corporation | 36616 |
1 |
| Interdigital Patent Holdings, Inc. | 6476 |
1 |
| Raytheon Company | 8466 |
1 |
| NTT DoCoMo, Inc. | 14275 |
1 |
| Xilinx, Inc. | 3927 |
1 |
| Microsoft Technology Licensing, LLC | 54242 |
1 |
| Thales SA | 2354 |
1 |
| Nokia Solutions And Networks Oy | 7064 |
1 |
| General Instrument Corporation | 325 |
1 |
| National Institute of Information and Communications Technology | 645 |
1 |
| Other owners | 7 |