- All sections
- B - Performing operationstransporting
- B66C - Cranesload-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 17/20 - 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 specially adapted for particular purposes, e.g. in foundries, forgesOverhead 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 combined with auxiliary apparatus serving particular purposes for hoisting or lowering heavy load carriers, e.g. freight containers, railway wagons
Patent holdings for IPC class B66C 17/20
Total number of patents in this class: 45
10-year publication summary
|
2
|
1
|
8
|
5
|
2
|
6
|
4
|
3
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Raadgevend Ingenieursburo F. Koch B.V. | 6 |
3 |
| Avante International Technology, Inc. | 30 |
2 |
| Hunan Sany Intelligent Control Equipment Co., Ltd. | 345 |
2 |
| Oceanex Inc. | 4 |
2 |
| Res Polyflow LLC | 20 |
2 |
| Western Mechanical Electrical Millwright Services Limited | 4 |
2 |
| CRRC Yangtze Co., Ltd. | 84 |
2 |
| China Mcc20 Group Corp., Ltd. | 3 |
2 |
| Guangzhou Wu Yang Construction Machinery Co., Ltd. | 10 |
2 |
| Sedlock, Joseph John | 2 |
2 |
| GMC Grand-bay Intelligent Manufacturing and Technology Co., Ltd. | 4 |
2 |
| Siemens AG | 24050 |
1 |
| Gottwald Port Technology GmbH | 20 |
1 |
| Hans Künz GmbH | 31 |
1 |
| Korea Ocean Research and Development Institute | 49 |
1 |
| Marine Terminals Corporation | 3 |
1 |
| PACECO Corp. | 34 |
1 |
| Sany Automobile Manufacture Co., Ltd. | 11 |
1 |
| Sany Group Co., Ltd. | 48 |
1 |
| Terex MHPS IP Management GmbH | 6 |
1 |
| Other owners | 13 |