- All sections
- H - Electricity
- H04Q - Selecting
- H04Q 3/60 - Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to satellites or concentrators which connect one or more exchange lines with a group of local lines
Patent holdings for IPC class H04Q 3/60
Total number of patents in this class: 12
10-year publication summary
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0
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0
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0
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1
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0
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0
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3
|
1
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1
|
0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Platforms, Ltd. | 1068 |
2 |
| Lynk Global, Inc. | 55 |
2 |
| NEC Corporation | 37395 |
1 |
| Texas Instruments Incorporated | 19644 |
1 |
| Texas Instruments Japan, Ltd. | 1656 |
1 |
| Xilinx, Inc. | 3944 |
1 |
| Adtran, Inc. | 402 |
1 |
| Reseaux Mems, Societe en Commandite | 1 |
1 |
| Telefonaktiebolaget LM Ericsson (publ) | 28915 |
1 |
| Belgacom | 1 |
1 |
| Other owners | 0 |