- 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: 747
10-year publication summary
|
59
|
61
|
38
|
49
|
23
|
26
|
28
|
37
|
33
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 93006 |
95 |
| LG Electronics Inc. | 75910 |
55 |
| Samsung Electronics Co., Ltd. | 158605 |
51 |
| Telefonaktiebolaget LM Ericsson (publ) | 28872 |
48 |
| Ericsson | 22929 |
44 |
| Comcast Cable Communications, LLC | 5202 |
37 |
| Huawei Technologies Co., Ltd. | 124379 |
34 |
| Apple Inc. | 59117 |
24 |
| Nokia Technologies Oy | 21548 |
22 |
| NTT DoCoMo, Inc. | 14911 |
18 |
| Interdigital Patent Holdings, Inc. | 7100 |
17 |
| NEC Corporation | 37227 |
14 |
| Sharp Corporation | 10847 |
13 |
| Alcatel Lucent | 4305 |
13 |
| Fujitsu Limited | 16859 |
12 |
| Ofinno, LLC | 2341 |
10 |
| ZTE Corporation | 44288 |
9 |
| Pantech Corporation | 343 |
8 |
| Texas Instruments Incorporated | 19639 |
7 |
| Federal Express Corporation | 685 |
7 |
| Other owners | 209 |