- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 4/14 - Short messaging services, e.g. short message service [SMS] or unstructured supplementary service data [USSD]
Patent holdings for IPC class H04W 4/14
Total number of patents in this class: 4288
10-year publication summary
|
475
|
592
|
584
|
496
|
459
|
457
|
351
|
317
|
228
|
53
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ZTE Corporation | 39218 |
259 |
| Huawei Technologies Co., Ltd. | 100781 |
179 |
| Samsung Electronics Co., Ltd. | 131630 |
116 |
| Apple Inc. | 50209 |
107 |
| AT&T Intellectual Property I, L.P. | 9886 |
80 |
| T-Mobile USA, Inc. | 3668 |
75 |
| Verizon Patent And Licensing Inc. | 6900 |
67 |
| Microsoft Technology Licensing, LLC | 51439 |
66 |
| Google LLC | 38759 |
63 |
| AT&T Mobility II LLC | 1982 |
59 |
| Ericsson | 20417 |
56 |
| International Business Machines Corporation | 60644 |
49 |
| LG Electronics Inc. | 69257 |
43 |
| West Technology Group, LLC | 414 |
43 |
| Qualcomm Incorporated | 76576 |
42 |
| BlackBerry Limited | 5958 |
41 |
| Capital One Services, LLC. | 7551 |
39 |
| META Platforms, Inc. | 7514 |
38 |
| Research In Motion Limited | 2283 |
35 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
35 |
| Other owners | 2796 |