- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 4/12 - MessagingMailboxesAnnouncements
Patent holdings for IPC class H04W 4/12
Total number of patents in this class: 6123
10-year publication summary
|
657
|
555
|
509
|
461
|
402
|
398
|
278
|
229
|
233
|
46
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ZTE Corporation | 43386 |
340 |
| Samsung Electronics Co., Ltd. | 151485 |
319 |
| Huawei Technologies Co., Ltd. | 118145 |
246 |
| BlackBerry Limited | 5123 |
204 |
| LG Electronics Inc. | 74388 |
150 |
| Qualcomm Incorporated | 88827 |
122 |
| Apple Inc. | 57166 |
121 |
| T-Mobile USA, Inc. | 4328 |
115 |
| Research In Motion Limited | 1597 |
105 |
| Microsoft Technology Licensing, LLC | 54168 |
104 |
| International Business Machines Corporation | 61929 |
80 |
| Malikie Innovations Limited | 6799 |
75 |
| Tencent Technology (Shenzhen) Company Limited | 15501 |
73 |
| Google LLC | 43436 |
69 |
| Verizon Patent And Licensing Inc. | 7409 |
61 |
| Snap Inc. | 6376 |
61 |
| AT&T Intellectual Property I, L.P. | 9769 |
59 |
| AT&T Mobility II LLC | 1879 |
53 |
| META Platforms, Inc. | 6940 |
50 |
| Intel Corporation | 46569 |
48 |
| Other owners | 3668 |