- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 15/26 - Metering calls from calling party with a meter at the exchange controlled by an operator
Patent holdings for IPC class H04M 15/26
Total number of patents in this class: 1
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Telefonaktiebolaget LM Ericsson (publ) | 28615 |
1 |
| Other owners | 0 |