- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 25/52 - Repeater circuits; Relay circuits
Patent holdings for IPC class H04L 25/52
Total number of patents in this class: 39
10-year publication summary
3
|
0
|
1
|
0
|
0
|
3
|
1
|
1
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Agency for Science, Technology and Research | 3512 |
3 |
Qualcomm Incorporated | 76576 |
2 |
Xilinx, Inc. | 4086 |
2 |
Dali Wireless, Inc. | 84 |
2 |
Samsung Display Co., Ltd. | 30585 |
1 |
Sony Corporation | 32931 |
1 |
NEC Corporation | 32703 |
1 |
Nokia Corporation | 6965 |
1 |
Panasonic Corporation | 20786 |
1 |
Sumitomo Electric Industries, Ltd. | 14131 |
1 |
Oracle America, Inc. | 3928 |
1 |
Mitsubishi Electric Corporation | 43934 |
1 |
Huawei Technologies Co., Ltd. | 100781 |
1 |
Raytheon Company | 8535 |
1 |
Yazaki Corporation | 6282 |
1 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
Sumitomo Wiring Systems, Ltd. | 9367 |
1 |
Alcatel-Lucent Shanghai Bell Co., Ltd | 469 |
1 |
ATC Technologies, LLC | 243 |
1 |
AutoNetworks Technologies, Ltd. | 5809 |
1 |
Other owners | 14 |