- All sections
- H - Electricity
- H01R - Electrically-conductive connectionsstructural associations of a plurality of mutually-insulated electrical connecting elementscoupling devicescurrent collectors
- H01R 39/48 - Auxiliary means for improving current transfer, or for reducing or preventing sparking or arcing by air blastAuxiliary means for improving current transfer, or for reducing or preventing sparking or arcing by surrounding collector with non-conducting liquid or gas
Patent holdings for IPC class H01R 39/48
Total number of patents in this class: 24
10-year publication summary
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1
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1
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2
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0
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0
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0
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1
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1
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2
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4
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABB Schweiz AG | 7079 |
3 |
| Mersen France Amiens SAS | 37 |
3 |
| Stemmann-Technik GmbH | 41 |
3 |
| ETI Group | 14 |
3 |
| Continental Automotive GmbH | 4768 |
2 |
| MERSEN Österreich Hittisau GesmbH | 5 |
2 |
| Illinois Tool Works Inc. | 11519 |
1 |
| Schleifring und Apparatebau GmbH | 79 |
1 |
| GE Renewable Technologies | 107 |
1 |
| Vestas Wind Systems A/S | 3697 |
1 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12749 |
1 |
| Vitesco Technologies GmbH | 2594 |
1 |
| Cebes A.S. | 2 |
1 |
| MERSEN ÖSTERREICHHITTISAU Ges.m.b.H. | 1 |
1 |
| Other owners | 0 |