- All sections
- B - Performing operations; transporting
- B66C - Cranes; load-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 3/12 - Grabs actuated by two or more ropes
Patent holdings for IPC class B66C 3/12
Total number of patents in this class: 19
10-year publication summary
|
1
|
4
|
1
|
1
|
2
|
1
|
2
|
3
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SEW-EURODRIVE GmbH & Co. KG | 1816 |
3 |
| Verstegen-grijpers B.V. | 3 |
2 |
| Fandrich, Helmut | 1 |
1 |
| Konecranes Global Corporation | 484 |
1 |
| Lely Patent N.V. | 706 |
1 |
| Liebherr-Werk Nenzing GmbH | 82 |
1 |
| Magnetek, Inc. | 89 |
1 |
| Nemag B.V. | 2 |
1 |
| Taylor-Winfield Technologies, Inc. | 16 |
1 |
| Terex MHPS GmbH | 25 |
1 |
| Joy Global Surface Mining Inc | 356 |
1 |
| Rannikon Konetekniikka Oy | 7 |
1 |
| Cornelis Hendricus Liet | 1 |
1 |
| Nemag IP B.V. | 12 |
1 |
| Maschinen- und Industriebau Feld GmbH | 1 |
1 |
| Wuxi Juli Heavy Industry Co., Ltd. | 4 |
1 |
| Other owners | 0 |