- All sections
- B - Performing operations; transporting
- B66C - Cranes; load-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 7/16 - Devices specially adapted for limiting trolley or crane travel; Arrangements of buffer-stops
Patent holdings for IPC class B66C 7/16
Total number of patents in this class: 20
10-year publication summary
|
1
|
3
|
2
|
3
|
1
|
2
|
0
|
3
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fives Services Inc. | 4 |
3 |
| Southeast University | 1148 |
2 |
| The Boeing Company | 19843 |
1 |
| Adventure Holdings LLC | 2 |
1 |
| China Aluminum International Engineering Corporation Limited | 81 |
1 |
| Harrington Hoists, Inc. | 9 |
1 |
| Hillmar Industries Ltd. | 15 |
1 |
| Liko Research & Development AB | 128 |
1 |
| Textron Innovations Inc. | 2138 |
1 |
| EUROCRANE (CHINA) Co., Ltd. | 20 |
1 |
| Portal Crane Parts Ltd. | 8 |
1 |
| Siemens Gamesa Renewable Energy A/S | 1647 |
1 |
| V. Guldmann A/S | 26 |
1 |
| Cattron North America, Inc. | 137 |
1 |
| Epar Sp. z o. o. | 14 |
1 |
| Shanghai Civil Engineering Co., Ltd of CREC | 44 |
1 |
| The Fourth Civil Engineering Co., Ltd of CREC Shanghai Group | 2 |
1 |
| Other owners | 0 |