- 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: 6118
10-year publication summary
|
693
|
572
|
539
|
494
|
414
|
403
|
286
|
236
|
240
|
204
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ZTE Corporation | 44368 |
345 |
| Samsung Electronics Co., Ltd. | 159755 |
317 |
| Huawei Technologies Co., Ltd. | 125590 |
251 |
| BlackBerry Limited | 4807 |
176 |
| LG Electronics Inc. | 76328 |
155 |
| Qualcomm Incorporated | 93957 |
128 |
| Apple Inc. | 59479 |
125 |
| T-Mobile USA, Inc. | 4563 |
119 |
| Microsoft Technology Licensing, LLC | 54706 |
103 |
| International Business Machines Corporation | 62871 |
81 |
| Research In Motion Limited | 1273 |
76 |
| Tencent Technology (Shenzhen) Company Limited | 16254 |
74 |
| Malikie Innovations Limited | 6328 |
68 |
| Google LLC | 44941 |
67 |
| Snap Inc. | 6911 |
62 |
| AT&T Intellectual Property I, L.P. | 10062 |
61 |
| Verizon Patent And Licensing Inc. | 7700 |
61 |
| AT&T Mobility II LLC | 1894 |
55 |
| META Platforms, Inc. | 6914 |
50 |
| Intel Corporation | 46342 |
47 |
| Other owners | 3697 |