- 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: 6206
10-year publication summary
|
432
|
406
|
512
|
528
|
653
|
572
|
643
|
543
|
513
|
187
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 84084 |
1064 |
| LG Electronics Inc. | 72208 |
520 |
| Samsung Electronics Co., Ltd. | 143303 |
483 |
| Huawei Technologies Co., Ltd. | 110249 |
454 |
| Ericsson | 21510 |
266 |
| Apple Inc. | 54252 |
250 |
| Telefonaktiebolaget LM Ericsson (publ) | 27765 |
231 |
| Interdigital Patent Holdings, Inc. | 5228 |
156 |
| ZTE Corporation | 41858 |
145 |
| Nokia Technologies Oy | 17456 |
144 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20588 |
128 |
| NTT DoCoMo, Inc. | 12715 |
111 |
| Comcast Cable Communications, LLC | 4571 |
94 |
| Intel Corporation | 46643 |
92 |
| Lenovo (Singapore) Pte. Ltd. | 2886 |
91 |
| Sharp Corporation | 10286 |
79 |
| Vivo Mobile Communication Co., Ltd. | 11843 |
78 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 11696 |
73 |
| Sun Patent Trust | 1989 |
68 |
| Sony Corporation | 31183 |
67 |
| Other owners | 1612 |