- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 4/23 - Services signalling; Auxiliary data signalling, i.e. transmitting data via a non-traffic channel for mobile advertising
Patent holdings for IPC class H04W 4/23
Total number of patents in this class: 260
10-year publication summary
|
3
|
5
|
11
|
37
|
60
|
69
|
53
|
54
|
30
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
10 |
| Tile, Inc. | 304 |
10 |
| Rakuten Group, Inc. | 1547 |
9 |
| Huawei Technologies Co., Ltd. | 100781 |
7 |
| Capital One Services, LLC. | 7551 |
7 |
| Qualcomm Incorporated | 76576 |
6 |
| Ericsson | 20417 |
6 |
| LG Electronics Inc. | 69257 |
5 |
| Carrier Corporation | 4759 |
5 |
| International Business Machines Corporation | 60644 |
4 |
| AT&T Intellectual Property I, L.P. | 9886 |
4 |
| Canon Inc. | 36841 |
4 |
| Microsoft Technology Licensing, LLC | 51439 |
4 |
| Walgreen Co. | 547 |
4 |
| TapText, LLC | 48 |
4 |
| Toyota Motor Corporation | 28582 |
3 |
| InstrumentMail, LLC | 10 |
3 |
| The Toronto-Dominion Bank | 2288 |
3 |
| Firefly Systems, Inc. | 8 |
3 |
| Beijing Zitiao Network Technology Co., Ltd. | 1927 |
3 |
| Other owners | 156 |