- 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: 6096
10-year publication summary
|
693
|
572
|
539
|
494
|
414
|
404
|
285
|
234
|
237
|
138
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ZTE Corporation | 44170 |
347 |
| Samsung Electronics Co., Ltd. | 157719 |
314 |
| Huawei Technologies Co., Ltd. | 123385 |
248 |
| BlackBerry Limited | 4898 |
189 |
| LG Electronics Inc. | 75694 |
150 |
| Qualcomm Incorporated | 92196 |
124 |
| Apple Inc. | 58742 |
122 |
| T-Mobile USA, Inc. | 4497 |
118 |
| Microsoft Technology Licensing, LLC | 54466 |
103 |
| Research In Motion Limited | 1345 |
82 |
| International Business Machines Corporation | 62634 |
81 |
| Tencent Technology (Shenzhen) Company Limited | 15963 |
74 |
| Malikie Innovations Limited | 6455 |
69 |
| Google LLC | 44482 |
68 |
| Snap Inc. | 6743 |
62 |
| Verizon Patent And Licensing Inc. | 7560 |
61 |
| AT&T Intellectual Property I, L.P. | 9995 |
60 |
| AT&T Mobility II LLC | 1892 |
54 |
| META Platforms, Inc. | 6874 |
50 |
| Intel Corporation | 47106 |
47 |
| Other owners | 3673 |