- All sections
- B - Performing operationstransporting
- B66C - Cranesload-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 7/12 - Devices for changing direction of travel or for transferring from one runway to anotherCrossingsCombinations of tracks of different gauges
Patent holdings for IPC class B66C 7/12
Total number of patents in this class: 20
10-year publication summary
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0
|
3
|
1
|
0
|
4
|
1
|
2
|
3
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1
|
2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Machinery, Ltd. | 1621 |
4 |
| Mirle Automation Corporation | 17 |
2 |
| Samsung Electronics Co., Ltd. | 159473 |
1 |
| Korea Advanced Institute of Science and Technology | 4725 |
1 |
| Daifuku Co., Ltd. | 1107 |
1 |
| Greendoor Data AS | 1 |
1 |
| Hans Künz GmbH | 32 |
1 |
| Harrington Hoists, Inc. | 9 |
1 |
| JNC Corporation | 1556 |
1 |
| Morgan Olson, LLC | 10 |
1 |
| PaR Systems, Inc. | 21 |
1 |
| Rolls-Royce Marine AS | 66 |
1 |
| A. Kiviniemi Oy | 1 |
1 |
| Haulerman Oy | 1 |
1 |
| Dedramec S.r.l. | 1 |
1 |
| Sylvabot | 3 |
1 |
| Other owners | 0 |