- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 52/40 - TPC being performed in particular situations during macro-diversity or soft handoff
Patent holdings for IPC class H04W 52/40
Total number of patents in this class: 709
10-year publication summary
|
98
|
69
|
59
|
61
|
38
|
49
|
23
|
23
|
24
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
97 |
| LG Electronics Inc. | 69257 |
57 |
| Samsung Electronics Co., Ltd. | 131630 |
45 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
45 |
| Ericsson | 20417 |
40 |
| Comcast Cable Communications, LLC | 4075 |
39 |
| Huawei Technologies Co., Ltd. | 100781 |
35 |
| Apple Inc. | 50209 |
22 |
| NTT DoCoMo, Inc. | 11501 |
19 |
| NEC Corporation | 32703 |
16 |
| Nokia Technologies Oy | 15057 |
15 |
| Interdigital Patent Holdings, Inc. | 3652 |
14 |
| Alcatel Lucent | 4720 |
14 |
| Sharp Corporation | 10015 |
13 |
| Fujitsu Limited | 19265 |
12 |
| ZTE Corporation | 39218 |
8 |
| All Purpose Networks, Inc. | 46 |
7 |
| Pantech Corporation | 405 |
7 |
| Texas Instruments Incorporated | 19376 |
6 |
| Cisco Technology, Inc. | 18858 |
6 |
| Other owners | 192 |