- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 52/48 - TPC being performed in particular situations during retransmission after error or non-acknowledgment
Patent holdings for IPC class H04W 52/48
Total number of patents in this class: 351
10-year publication summary
|
20
|
42
|
45
|
37
|
27
|
16
|
19
|
16
|
15
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 93172 |
60 |
| LG Electronics Inc. | 75973 |
33 |
| Samsung Electronics Co., Ltd. | 158842 |
32 |
| NTT DoCoMo, Inc. | 14952 |
15 |
| Huawei Technologies Co., Ltd. | 124630 |
14 |
| Ericsson | 22995 |
13 |
| Lenovo (Singapore) Pte. Ltd. | 3380 |
12 |
| Telefonaktiebolaget LM Ericsson (publ) | 28880 |
12 |
| Apple Inc. | 59177 |
10 |
| Nokia Technologies Oy | 21624 |
9 |
| Interdigital Patent Holdings, Inc. | 7128 |
8 |
| NEC Corporation | 37312 |
7 |
| ZTE Corporation | 44326 |
7 |
| Panasonic Intellectual Property Corporation of America | 7254 |
6 |
| Comcast Cable Communications, LLC | 5214 |
6 |
| Sharp Kabushiki Kaisha | 18486 |
6 |
| Sharp Corporation | 10860 |
5 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 15443 |
4 |
| Intel Corporation | 46449 |
3 |
| Electronics and Telecommunications Research Institute | 9711 |
3 |
| Other owners | 86 |