- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 15/12 - Discriminative metering
Patent holdings for IPC class H04M 15/12
Total number of patents in this class: 25
10-year publication summary
|
1
|
3
|
4
|
1
|
0
|
2
|
0
|
0
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aeris Communications, Inc. | 141 |
2 |
| Toyota Motor North America, Inc. | 533 |
2 |
| Qualcomm Incorporated | 76576 |
1 |
| Lucent Technologies Inc. | 881 |
1 |
| Verizon Patent And Licensing Inc. | 6900 |
1 |
| Sprint Communications Company L.P. | 190 |
1 |
| Pioneer Corporation | 4843 |
1 |
| Nippon Telegraph and Telephone Corporation | 14195 |
1 |
| Affirmed Networks, Inc. | 46 |
1 |
| Deutsche Telekom AG | 1801 |
1 |
| Digitata Limited | 5 |
1 |
| Global Tel*Link Corporation | 431 |
1 |
| Nokia Siemens Networks Oy | 1582 |
1 |
| Openet Telecom Ltd. | 57 |
1 |
| T-Mobile International AG & Co. KG | 102 |
1 |
| Tekelec Global, Inc. | 99 |
1 |
| Orange | 1759 |
1 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
1 |
| Channel Technologies FZE | 12 |
1 |
| DE BEER, Deon | 6 |
1 |
| Other owners | 3 |