- All sections
- B - Performing operationstransporting
- B66C - Cranesload-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 17/04 - Overhead travelling cranes comprising one or more substantially-horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports with lifting beams, e.g. slewable beams, carrying load-engaging elements, e.g. magnets, hooks
Patent holdings for IPC class B66C 17/04
Total number of patents in this class: 36
10-year publication summary
|
3
|
2
|
1
|
4
|
3
|
3
|
6
|
2
|
2
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kraniac Inc. | 6 |
4 |
| BEC Companies, Inc. | 14 |
2 |
| Forjak Industrial, Inc. | 9 |
2 |
| Google LLC | 44482 |
2 |
| Murata Machinery, Ltd. | 1595 |
2 |
| Autostore Technology AS | 1233 |
2 |
| The Boeing Company | 20160 |
1 |
| GM Global Technology Operations LLC | 16124 |
1 |
| Korea Advanced Institute of Science and Technology | 4664 |
1 |
| Aeplog, Inc. | 16 |
1 |
| Alstom Renovables Espana, S.L. | 42 |
1 |
| CITIC Dicastal CO., LTD | 568 |
1 |
| Fives Ecl. | 24 |
1 |
| Gautschi Engineering GmbH | 12 |
1 |
| Hirata Corporation | 357 |
1 |
| Keppel Offshore & Marine USA, Inc. | 3 |
1 |
| Muratec Automation Co., Ltd. | 10 |
1 |
| Semes Co., Ltd. | 1678 |
1 |
| Taiyuan University of Technology | 313 |
1 |
| Toyota Motor Engineering & Manufacturing North America, Inc. | 1864 |
1 |
| Other owners | 8 |