- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 52/38 - TPC being performed in particular situations
Patent holdings for IPC class H04W 52/38
Total number of patents in this class: 1442
10-year publication summary
|
148
|
177
|
145
|
139
|
143
|
154
|
161
|
96
|
117
|
41
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
235 |
| LG Electronics Inc. | 69257 |
137 |
| Samsung Electronics Co., Ltd. | 131630 |
120 |
| Huawei Technologies Co., Ltd. | 100781 |
61 |
| Ericsson | 20417 |
58 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
52 |
| Kyocera Corporation | 12735 |
38 |
| NTT DoCoMo, Inc. | 11501 |
38 |
| Sony Corporation | 32931 |
33 |
| Interdigital Patent Holdings, Inc. | 3652 |
27 |
| Lenovo (Singapore) Pte. Ltd. | 2853 |
20 |
| NEC Corporation | 32703 |
19 |
| Apple Inc. | 50209 |
18 |
| Nokia Technologies Oy | 15057 |
17 |
| Intel Corporation | 45621 |
16 |
| Sharp Kabushiki Kaisha | 18957 |
14 |
| Sun Patent Trust | 1972 |
13 |
| CommScope Technologies LLC | 4937 |
12 |
| BlackBerry Limited | 5958 |
11 |
| Google LLC | 38759 |
11 |
| Other owners | 492 |