- All sections
- B - Performing operations; transporting
- B66C - Cranes; load-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 21/08 - Sag carriers or rope trolleys, suspended or not, e.g. fixed but offering clearance for travelling gear
Patent holdings for IPC class B66C 21/08
Total number of patents in this class: 10
10-year publication summary
|
3
|
0
|
0
|
1
|
0
|
1
|
0
|
3
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hans Künz GmbH | 29 |
2 |
| Leitner S.p.A. | 83 |
2 |
| Angman, per | 4 |
1 |
| Korea Institute of Industrial Technology | 994 |
1 |
| Saudi Arabian Oil Company | 11322 |
1 |
| Timberland Equipment Limited | 10 |
1 |
| Treemagineers Ltd. | 31 |
1 |
| Yugen Kaisha Atsumi Bunji Shoten | 3 |
1 |
| Other owners | 0 |