- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 4/21 - Services signalling; Auxiliary data signalling, i.e. transmitting data via a non-traffic channel for social networking applications
Patent holdings for IPC class H04W 4/21
Total number of patents in this class: 1476
10-year publication summary
|
97
|
117
|
234
|
269
|
308
|
219
|
184
|
122
|
111
|
20
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| META Platforms, Inc. | 7514 |
121 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
54 |
| International Business Machines Corporation | 60644 |
50 |
| Samsung Electronics Co., Ltd. | 131630 |
48 |
| Aura Home, Inc. | 76 |
41 |
| Apple Inc. | 50209 |
32 |
| Snap Inc. | 4604 |
32 |
| Microsoft Technology Licensing, LLC | 51439 |
31 |
| PayPal, Inc. | 3804 |
29 |
| Google LLC | 38759 |
27 |
| Enseo, LLC | 279 |
23 |
| Capital One Services, LLC. | 7551 |
18 |
| Verizon Patent And Licensing Inc. | 6900 |
17 |
| AT&T Intellectual Property I, L.P. | 9886 |
13 |
| salesforce.com, inc. | 5003 |
12 |
| Match Group, LLC | 278 |
12 |
| Qualcomm Incorporated | 76576 |
11 |
| Sony Corporation | 32931 |
11 |
| X One, Inc. | 42 |
11 |
| Blaze Mobile, Inc. | 35 |
10 |
| Other owners | 873 |