- 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: 377
10-year publication summary
|
39
|
39
|
30
|
40
|
31
|
22
|
23
|
11
|
9
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 114071 |
27 |
| ZTE Corporation | 42752 |
20 |
| Verizon Value, Inc. | 145 |
16 |
| Ericsson | 21917 |
14 |
| Telefonaktiebolaget LM Ericsson (publ) | 28272 |
14 |
| Global Tel*Link Corporation | 428 |
12 |
| HomeWAV, LLC | 24 |
10 |
| RingCentral, Inc. | 773 |
8 |
| Wireless Management Solutions, LLC | 45 |
8 |
| T-Mobile USA, Inc. | 4175 |
7 |
| Confinement Telephony Technology, LLC | 46 |
6 |
| Prove Identity, Inc. | 145 |
6 |
| Verizon Patent And Licensing Inc. | 7150 |
5 |
| Tencent Technology (Shenzhen) Company Limited | 14950 |
5 |
| Wells Fargo Bank, National Association | 3962 |
5 |
| T-Mobile Innovations LLC | 3688 |
5 |
| Lucent Technologies Inc. | 681 |
4 |
| PayPal, Inc. | 4129 |
4 |
| Value-Added Communications, Inc. | 14 |
4 |
| Jumio Corporation | 224 |
4 |
| Other owners | 193 |