- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 4/24 - Accounting or billing
Patent holdings for IPC class H04W 4/24
Total number of patents in this class: 3209
10-year publication summary
302
|
356
|
287
|
289
|
301
|
271
|
232
|
219
|
167
|
52
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Huawei Technologies Co., Ltd. | 100781 |
343 |
ZTE Corporation | 39218 |
279 |
Telefonaktiebolaget LM Ericsson (publ) | 26435 |
172 |
Headwater Research LLC | 276 |
117 |
Ericsson | 20417 |
116 |
T-Mobile USA, Inc. | 3668 |
107 |
Samsung Electronics Co., Ltd. | 131630 |
78 |
Verizon Patent And Licensing Inc. | 6900 |
59 |
AT&T Intellectual Property I, L.P. | 9886 |
58 |
NEC Corporation | 32703 |
57 |
Cisco Technology, Inc. | 18858 |
57 |
Nokia Solutions And Networks Oy | 5698 |
47 |
TracFone Wireless, Inc. | 288 |
46 |
Alcatel Lucent | 4720 |
43 |
Microsoft Technology Licensing, LLC | 51439 |
38 |
Qualcomm Incorporated | 76576 |
35 |
AT&T Mobility II LLC | 1982 |
34 |
T-Mobile Innovations LLC | 3213 |
31 |
International Business Machines Corporation | 60644 |
29 |
BlackBerry Limited | 5958 |
28 |
Other owners | 1435 |