- All sections
- B - Performing operations; transporting
- B66C - Cranes; load-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 11/16 - Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear
Patent holdings for IPC class B66C 11/16
Total number of patents in this class: 37
10-year publication summary
|
0
|
4
|
3
|
2
|
6
|
9
|
4
|
2
|
2
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Konecranes Global Corporation | 484 |
8 |
| Hans Künz GmbH | 29 |
2 |
| Liebherr-Werk Biberach GmbH | 193 |
2 |
| Manitowoc Crane Group France SAS | 96 |
2 |
| Taiyuan University of Technology | 212 |
2 |
| Wolffkran Holding AG | 40 |
2 |
| Schlumberger Technology Corporation | 9690 |
1 |
| Schlumberger Canada Limited | 6913 |
1 |
| Schlumberger Technology B.v. | 4951 |
1 |
| Korea Advanced Institute of Science and Technology | 3906 |
1 |
| Forum US, Inc. | 315 |
1 |
| J. Schmalz GmbH | 136 |
1 |
| KITO Corporation | 166 |
1 |
| Konecranes plc | 48 |
1 |
| Schneider Electric Industries SAS | 1376 |
1 |
| Services Petroliers Schlumberger | 5426 |
1 |
| Huadian Heavy Industries Co., Ltd. | 5 |
1 |
| MM Forsttechnik GmbH | 6 |
1 |
| Shanghai Civil Engineering Co., Ltd of CREC | 44 |
1 |
| Shenzhen Long-hit Robotics Technology Co., Ltd. | 9 |
1 |
| Other owners | 5 |