- 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: 6675
10-year publication summary
|
401
|
499
|
516
|
648
|
567
|
647
|
550
|
514
|
535
|
146
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 89928 |
1107 |
| LG Electronics Inc. | 74848 |
542 |
| Samsung Electronics Co., Ltd. | 153093 |
532 |
| Huawei Technologies Co., Ltd. | 119637 |
494 |
| Apple Inc. | 57989 |
277 |
| Ericsson | 22247 |
272 |
| Telefonaktiebolaget LM Ericsson (publ) | 28612 |
240 |
| Nokia Technologies Oy | 20164 |
196 |
| Interdigital Patent Holdings, Inc. | 6438 |
163 |
| ZTE Corporation | 43546 |
155 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22441 |
134 |
| NTT DoCoMo, Inc. | 14183 |
126 |
| Comcast Cable Communications, LLC | 5035 |
102 |
| Lenovo (Singapore) Pte. Ltd. | 3368 |
96 |
| Intel Corporation | 46673 |
95 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 14063 |
94 |
| Vivo Mobile Communication Co., Ltd. | 13232 |
87 |
| Sharp Corporation | 10436 |
80 |
| Ofinno, LLC | 2106 |
72 |
| Sun Patent Trust | 2002 |
67 |
| Other owners | 1744 |