- All sections
- B - Performing operationstransporting
- B66D - Capstanswinchestackles, e.g. pulley blockshoists
- B66D 3/16 - Chain or like hand-operated tackles with or without power-transmission gearing between operating member and lifting rope, chain, or cable operated by an endless chain passing over a pulley or a sprocket
Patent holdings for IPC class B66D 3/16
Total number of patents in this class: 52
10-year publication summary
|
2
|
2
|
4
|
1
|
3
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3
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3
|
2
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6
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KITO Corporation | 187 |
32 |
| BAE SYSTEMS plc | 2535 |
2 |
| Columbus McKinnon Industrial Products GmbH | 30 |
2 |
| FLEXCRANE, Inc., DBA FLEXCRANE | 8 |
2 |
| Columbus McKinnon Corporation | 86 |
1 |
| Fluoron Inc. | 1 |
1 |
| Knight Industries | 5 |
1 |
| Kojun-tech LLC | 1 |
1 |
| Pewag Austria GmbH | 89 |
1 |
| Zhejiang Shuangniao Machinery Co., Ltd. | 9 |
1 |
| Rollease Acmeda Pty Ltd | 16 |
1 |
| Cixi Jiebao Lift Machinery Co., Ltd | 3 |
1 |
| Airbus Operations | 173 |
1 |
| Zhejiang Huadian Equipment Testing Institue | 5 |
1 |
| Svero Lifting AB | 1 |
1 |
| Toho Chain Block& Rigging MFG Co., Ltd | 1 |
1 |
| Royal NY Company Holdings, LLC | 16 |
1 |
| Zhejiang Shuangniao Machinery Co.,Ltd. | 1 |
1 |
| Other owners | 0 |