- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 4/21 - Services signallingAuxiliary 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: 1599
10-year publication summary
|
234
|
269
|
309
|
220
|
186
|
131
|
118
|
83
|
64
|
35
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| META Platforms, Inc. | 6891 |
120 |
| Tencent Technology (Shenzhen) Company Limited | 16087 |
54 |
| Snap Inc. | 6802 |
53 |
| Samsung Electronics Co., Ltd. | 158605 |
49 |
| Aura Home, Inc. | 95 |
49 |
| International Business Machines Corporation | 62754 |
43 |
| Apple Inc. | 59117 |
40 |
| PayPal, Inc. | 4357 |
32 |
| Microsoft Technology Licensing, LLC | 54524 |
32 |
| Google LLC | 44674 |
29 |
| Enseo, LLC | 252 |
23 |
| Capital One Services, LLC. | 10067 |
19 |
| Match Group Americas, LLC | 239 |
19 |
| Verizon Patent And Licensing Inc. | 7672 |
18 |
| OnePIN, Inc. | 70 |
17 |
| salesforce.com, inc. | 6010 |
13 |
| Blaze Mobile, Inc. | 34 |
13 |
| Qualcomm Incorporated | 93006 |
11 |
| Sony Corporation | 30097 |
11 |
| AT&T Intellectual Property I, L.P. | 10013 |
11 |
| Other owners | 943 |