- 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: 5304
10-year publication summary
|
400
|
415
|
432
|
404
|
510
|
527
|
649
|
550
|
610
|
223
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 70338 |
876 |
| LG Electronics Inc. | 67565 |
487 |
| Huawei Technologies Co., Ltd. | 91672 |
424 |
| Samsung Electronics Co., Ltd. | 123340 |
397 |
| Ericsson | 19816 |
264 |
| Apple Inc. | 46256 |
208 |
| Telefonaktiebolaget LM Ericsson (publ) | 25155 |
197 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 16677 |
124 |
| ZTE Corporation | 36993 |
120 |
| NTT DoCoMo, Inc. | 10550 |
106 |
| Interdigital Patent Holdings, Inc. | 3028 |
102 |
| Nokia Technologies Oy | 13803 |
89 |
| Sharp Corporation | 10900 |
84 |
| Intel Corporation | 46078 |
83 |
| Comcast Cable Communications, LLC | 3504 |
78 |
| Lenovo (Singapore) Pte. Ltd. | 1886 |
72 |
| Sony Corporation | 35977 |
71 |
| Ofinno, LLC | 920 |
65 |
| Sun Patent Trust | 1872 |
57 |
| Vivo Mobile Communication Co., Ltd. | 7650 |
50 |
| Other owners | 1350 |