- 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: 6136
10-year publication summary
|
739
|
657
|
555
|
509
|
460
|
402
|
397
|
277
|
227
|
188
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ZTE Corporation | 42809 |
339 |
| Samsung Electronics Co., Ltd. | 148077 |
315 |
| Huawei Technologies Co., Ltd. | 114462 |
241 |
| BlackBerry Limited | 5351 |
217 |
| LG Electronics Inc. | 73714 |
147 |
| Research In Motion Limited | 1997 |
138 |
| Apple Inc. | 55735 |
120 |
| Qualcomm Incorporated | 86990 |
114 |
| T-Mobile USA, Inc. | 4181 |
114 |
| Microsoft Technology Licensing, LLC | 54029 |
110 |
| Malikie Innovations Limited | 7038 |
83 |
| International Business Machines Corporation | 61616 |
81 |
| Tencent Technology (Shenzhen) Company Limited | 14989 |
73 |
| Google LLC | 42752 |
71 |
| Snap Inc. | 6020 |
61 |
| AT&T Intellectual Property I, L.P. | 9613 |
56 |
| Verizon Patent And Licensing Inc. | 7165 |
55 |
| AT&T Mobility II LLC | 1862 |
53 |
| META Platforms, Inc. | 7055 |
52 |
| Intel Corporation | 46921 |
48 |
| Other owners | 3648 |