- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 15/14 - Discriminative metering according to class of calling party
Patent holdings for IPC class H04M 15/14
Total number of patents in this class: 3
10-year publication summary
|
2
|
0
|
0
|
0
|
0
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0
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2
|
0
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0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Somos, Inc. | 119 |
2 |
| Level 3 Communications, LLC | 1244 |
1 |
| Other owners | 0 |