- 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: 5697
10-year publication summary
|
416
|
432
|
404
|
512
|
528
|
653
|
567
|
629
|
530
|
161
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
963 |
| LG Electronics Inc. | 69257 |
499 |
| Samsung Electronics Co., Ltd. | 131630 |
440 |
| Huawei Technologies Co., Ltd. | 100781 |
438 |
| Ericsson | 20417 |
254 |
| Apple Inc. | 50209 |
230 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
214 |
| ZTE Corporation | 39218 |
127 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
123 |
| Interdigital Patent Holdings, Inc. | 3652 |
115 |
| Nokia Technologies Oy | 15057 |
112 |
| NTT DoCoMo, Inc. | 11501 |
109 |
| Comcast Cable Communications, LLC | 4075 |
92 |
| Intel Corporation | 45621 |
86 |
| Lenovo (Singapore) Pte. Ltd. | 2853 |
85 |
| Ofinno, LLC | 1276 |
78 |
| Sharp Corporation | 10015 |
77 |
| Sony Corporation | 32931 |
69 |
| Vivo Mobile Communication Co., Ltd. | 9833 |
65 |
| Sun Patent Trust | 1972 |
63 |
| Other owners | 1458 |