- 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: 374
10-year publication summary
|
26
|
20
|
42
|
45
|
37
|
27
|
16
|
18
|
16
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 84189 |
89 |
| LG Electronics Inc. | 72247 |
33 |
| Samsung Electronics Co., Ltd. | 143555 |
32 |
| Ericsson | 21531 |
13 |
| Huawei Technologies Co., Ltd. | 110438 |
13 |
| NTT DoCoMo, Inc. | 12729 |
13 |
| NEC Corporation | 35259 |
12 |
| Lenovo (Singapore) Pte. Ltd. | 2905 |
12 |
| Telefonaktiebolaget LM Ericsson (publ) | 27752 |
12 |
| Interdigital Patent Holdings, Inc. | 5237 |
10 |
| Apple Inc. | 54300 |
9 |
| Panasonic Intellectual Property Corporation of America | 7589 |
6 |
| Nokia Technologies Oy | 17491 |
6 |
| Sharp Corporation | 10294 |
5 |
| ZTE Corporation | 41903 |
5 |
| Comcast Cable Communications, LLC | 4587 |
5 |
| Sharp Kabushiki Kaisha | 18830 |
5 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 11720 |
4 |
| Intel Corporation | 46664 |
3 |
| Electronics and Telecommunications Research Institute | 9297 |
3 |
| Other owners | 84 |