- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 4/18 - Information format or content conversion, e.g. adaptation by the network of the transmitted or received information for the purpose of wireless delivery to users or terminals
Patent holdings for IPC class H04W 4/18
Total number of patents in this class: 2292
10-year publication summary
|
290
|
236
|
218
|
233
|
154
|
126
|
87
|
78
|
67
|
65
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 149087 |
107 |
| Huawei Technologies Co., Ltd. | 115827 |
78 |
| Qualcomm Incorporated | 87585 |
67 |
| ZTE Corporation | 43054 |
62 |
| Microsoft Technology Licensing, LLC | 54319 |
47 |
| BlackBerry Limited | 5266 |
45 |
| Ericsson | 21998 |
44 |
| Google LLC | 43094 |
38 |
| Apple Inc. | 56283 |
37 |
| Snap Inc. | 6168 |
37 |
| AT&T Intellectual Property I, L.P. | 9677 |
35 |
| Verizon Patent And Licensing Inc. | 7224 |
35 |
| International Business Machines Corporation | 61721 |
31 |
| Telefonaktiebolaget LM Ericsson (publ) | 28486 |
29 |
| META Platforms, Inc. | 6998 |
29 |
| Nokia Technologies Oy | 19171 |
27 |
| Headwater Research LLC | 311 |
25 |
| Tencent Technology (Shenzhen) Company Limited | 15172 |
23 |
| Seven Networks, LLC | 126 |
22 |
| LG Electronics Inc. | 73772 |
20 |
| Other owners | 1454 |