- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 52/14 - Separate analysis of uplink or downlink
Patent holdings for IPC class H04W 52/14
Total number of patents in this class: 6347
10-year publication summary
432
|
406
|
512
|
528
|
653
|
572
|
645
|
545
|
513
|
326
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Qualcomm Incorporated | 85550 |
1080 |
LG Electronics Inc. | 73210 |
523 |
Samsung Electronics Co., Ltd. | 146534 |
500 |
Huawei Technologies Co., Ltd. | 113006 |
468 |
Ericsson | 21778 |
268 |
Apple Inc. | 55017 |
256 |
Telefonaktiebolaget LM Ericsson (publ) | 28022 |
233 |
Interdigital Patent Holdings, Inc. | 5533 |
159 |
Nokia Technologies Oy | 17914 |
152 |
ZTE Corporation | 42552 |
149 |
Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21070 |
130 |
NTT DoCoMo, Inc. | 13067 |
113 |
Comcast Cable Communications, LLC | 4728 |
97 |
Lenovo (Singapore) Pte. Ltd. | 3090 |
95 |
Intel Corporation | 47013 |
92 |
Vivo Mobile Communication Co., Ltd. | 12372 |
85 |
Beijing Xiaomi Mobile Software Co., Ltd. | 12428 |
82 |
Sharp Corporation | 10255 |
79 |
Sun Patent Trust | 2000 |
68 |
Ofinno, LLC | 1740 |
68 |
Other owners | 1650 |