- All sections
- B - Performing operations; transporting
- B66C - Cranes; load-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 3/06 - Grabs actuated by a single rope or chain
Patent holdings for IPC class B66C 3/06
Total number of patents in this class: 11
10-year publication summary
|
0
|
1
|
3
|
3
|
3
|
0
|
0
|
1
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cable Arm Inc. | 4 |
2 |
| Hitachi Construction Machinery Co., Ltd. | 2498 |
1 |
| Allied Power Products, Inc. | 2 |
1 |
| Korea Institute of Ocean Science & Technology | 353 |
1 |
| LaValley Industries, LLC | 69 |
1 |
| Liebherr-Werk Nenzing GmbH | 82 |
1 |
| Urquhart, Jesse | 3 |
1 |
| Phoenix Services, LLC | 5 |
1 |
| Newtec Co.,Ltd. | 1 |
1 |
| Tobu Jukogyo Co., Ltd. | 1 |
1 |
| Other owners | 0 |