- All sections
- B - Performing operations; transporting
- B66C - Cranes; load-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: 29
10-year publication summary
|
1
|
3
|
3
|
2
|
1
|
4
|
2
|
3
|
4
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alion Energy, Inc. | 23 |
2 |
| Forjak Industrial, Inc. | 9 |
2 |
| Kraniac Inc. | 4 |
2 |
| Murata Machinery, Ltd. | 1386 |
2 |
| The Boeing Company | 19843 |
1 |
| GM Global Technology Operations LLC | 13620 |
1 |
| Korea Advanced Institute of Science and Technology | 3906 |
1 |
| Alstom Renovables Espana, S.L. | 42 |
1 |
| BEC Companies, Inc. | 16 |
1 |
| CITIC Dicastal CO., LTD | 531 |
1 |
| Fives Ecl. | 23 |
1 |
| Gautschi Engineering GmbH | 12 |
1 |
| Google LLC | 38759 |
1 |
| Hirata Corporation | 358 |
1 |
| Keppel Offshore & Marine USA, Inc. | 5 |
1 |
| Muratec Automation Co., Ltd. | 10 |
1 |
| Toyota Motor Engineering & Manufacturing North America, Inc. | 1455 |
1 |
| Universite Laval | 703 |
1 |
| Autostore Technology AS | 743 |
1 |
| Bozhon Precision Industry Technology Co., Ltd. | 29 |
1 |
| Other owners | 5 |