- 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: 6301
10-year publication summary
|
432
|
406
|
512
|
528
|
653
|
572
|
645
|
545
|
513
|
281
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 85094 |
1076 |
| LG Electronics Inc. | 72890 |
523 |
| Samsung Electronics Co., Ltd. | 145630 |
493 |
| Huawei Technologies Co., Ltd. | 112134 |
465 |
| Ericsson | 21724 |
267 |
| Apple Inc. | 54714 |
255 |
| Telefonaktiebolaget LM Ericsson (publ) | 27878 |
230 |
| Interdigital Patent Holdings, Inc. | 5366 |
159 |
| Nokia Technologies Oy | 17746 |
150 |
| ZTE Corporation | 42269 |
148 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20875 |
129 |
| NTT DoCoMo, Inc. | 12890 |
112 |
| Comcast Cable Communications, LLC | 4700 |
97 |
| Lenovo (Singapore) Pte. Ltd. | 3038 |
93 |
| Intel Corporation | 46960 |
92 |
| Vivo Mobile Communication Co., Ltd. | 12223 |
83 |
| Sharp Corporation | 10313 |
79 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 12145 |
79 |
| Sun Patent Trust | 1999 |
68 |
| Ofinno, LLC | 1696 |
68 |
| Other owners | 1635 |