- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 52/12 - Outer and inner loops
Patent holdings for IPC class H04W 52/12
Total number of patents in this class: 224
10-year publication summary
|
35
|
17
|
8
|
17
|
14
|
7
|
9
|
6
|
4
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
37 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
29 |
| Ericsson | 20417 |
23 |
| Huawei Technologies Co., Ltd. | 100781 |
18 |
| ZTE Corporation | 39218 |
13 |
| Intellectual Ventures II LLC | 381 |
11 |
| Interdigital Patent Holdings, Inc. | 3652 |
9 |
| Cisco Technology, Inc. | 18858 |
8 |
| Samsung Electronics Co., Ltd. | 131630 |
7 |
| NEC Corporation | 32703 |
5 |
| NTT DoCoMo, Inc. | 11501 |
4 |
| Apple Inc. | 50209 |
3 |
| Sony Corporation | 32931 |
3 |
| Interdigital Technology Corporation | 1140 |
3 |
| Icera Inc. | 116 |
3 |
| LG Electronics Inc. | 69257 |
2 |
| Nokia Corporation | 6965 |
2 |
| Fujitsu Limited | 19265 |
2 |
| Sharp Corporation | 10015 |
2 |
| HTC Corporation | 2219 |
2 |
| Other owners | 38 |