- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 17/00 - Prepayment telephone systems
Patent holdings for IPC class H04M 17/00
Total number of patents in this class: 356
10-year publication summary
|
39
|
30
|
40
|
31
|
22
|
23
|
13
|
9
|
5
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 123543 |
22 |
| Verizon Patent And Licensing Inc. | 7565 |
21 |
| ZTE Corporation | 44199 |
16 |
| Ericsson | 22785 |
14 |
| Telefonaktiebolaget LM Ericsson (publ) | 28825 |
13 |
| Global Tel*Link Corporation | 433 |
12 |
| HomeWAV, LLC | 28 |
11 |
| Wireless Management Solutions, LLC | 46 |
9 |
| RingCentral, Inc. | 795 |
8 |
| T-Mobile USA, Inc. | 4503 |
7 |
| Confinement Telephony Technology, LLC | 51 |
6 |
| Wells Fargo Bank, National Association | 4521 |
6 |
| Prove Identity, Inc. | 156 |
6 |
| Tencent Technology (Shenzhen) Company Limited | 15982 |
5 |
| T-Mobile Innovations LLC | 4117 |
5 |
| PayPal, Inc. | 4346 |
4 |
| Jumio Corporation | 232 |
4 |
| Securus Technologies, LLC | 282 |
4 |
| Qualcomm Incorporated | 92416 |
3 |
| Lucent Technologies Inc. | 413 |
3 |
| Other owners | 177 |