- All sections
- B - Performing operationstransporting
- B66F - Hoisting, lifting, hauling, or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load
- B66F 7/18 - Lifting frames, e.g. for lifting vehiclesPlatform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks by a single central jack
Patent holdings for IPC class B66F 7/18
Total number of patents in this class: 12
10-year publication summary
|
0
|
1
|
1
|
2
|
0
|
4
|
2
|
1
|
0
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bendpak, Inc. | 75 |
2 |
| GM Global Technology Operations LLC | 16279 |
1 |
| Tsinghua University | 6259 |
1 |
| Beijing GoldWind Science & Creation Windpower Equipment Co., Ltd. | 391 |
1 |
| Hawe Hydraulik SE | 107 |
1 |
| Larin Corporation | 6 |
1 |
| Nuctech Company Limited | 1469 |
1 |
| Pflow Industries, Inc. | 11 |
1 |
| Sefac | 7 |
1 |
| Cattini Oleopneumatica S.r.l. | 12 |
1 |
| Builtrite LLC | 6 |
1 |
| Other owners | 0 |