- 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: 341
10-year publication summary
|
26
|
20
|
39
|
44
|
37
|
26
|
16
|
18
|
15
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 87191 |
59 |
| LG Electronics Inc. | 73619 |
33 |
| Samsung Electronics Co., Ltd. | 148649 |
32 |
| NTT DoCoMo, Inc. | 13559 |
15 |
| Ericsson | 21957 |
13 |
| Huawei Technologies Co., Ltd. | 115187 |
13 |
| Lenovo (Singapore) Pte. Ltd. | 3205 |
12 |
| Telefonaktiebolaget LM Ericsson (publ) | 28460 |
12 |
| Apple Inc. | 56070 |
10 |
| Interdigital Patent Holdings, Inc. | 5881 |
9 |
| NEC Corporation | 36225 |
7 |
| Panasonic Intellectual Property Corporation of America | 6901 |
6 |
| Nokia Technologies Oy | 19015 |
6 |
| Comcast Cable Communications, LLC | 4836 |
6 |
| Sharp Corporation | 10297 |
5 |
| ZTE Corporation | 42934 |
5 |
| Sharp Kabushiki Kaisha | 18649 |
5 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 13023 |
4 |
| Intel Corporation | 46703 |
3 |
| Electronics and Telecommunications Research Institute | 9465 |
3 |
| Other owners | 83 |