- All sections
- B - Performing operationstransporting
- B66D - Capstanswinchestackles, e.g. pulley blockshoists
- B66D 1/64 - Rope, cable, or chain winding mechanismsCapstans adapted for special purposes for actuating grab buckets by means of a single rope or chain
Patent holdings for IPC class B66D 1/64
Total number of patents in this class: 4
10-year publication summary
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1
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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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0
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0
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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
|
|---|---|---|
| Konecranes Global Corporation | 481 |
1 |
| National Oilwell Varco Norway AS | 107 |
1 |
| Holiday Hideables, LLC | 1 |
1 |
| Grant Prideco, Inc. | 31 |
1 |
| Other owners | 0 |