- 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 11/00 - Lifting devices specially adapted for particular uses not otherwise provided for
Patent holdings for IPC class B66F 11/00
Total number of patents in this class: 301
10-year publication summary
|
22
|
26
|
43
|
26
|
39
|
24
|
20
|
23
|
26
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20131 |
11 |
| Oshkosh Corporation | 1562 |
7 |
| Ampjack Industries Ltd. | 16 |
5 |
| Manitou Italia S.r.l. | 108 |
5 |
| FICONT INDUSTRY (BEIJING) Co., Ltd. | 39 |
5 |
| Lewis Australia Pty Ltd | 10 |
3 |
| National Oilwell Varco, L.P. | 1690 |
3 |
| Sandpit Innovation Pty Ltd | 4 |
3 |
| Weir Minerals Australia, Ltd. | 308 |
3 |
| LiftWerx Holdings Inc. | 17 |
3 |
| Caterpillar Inc. | 10191 |
2 |
| Whirlpool Corporation | 4594 |
2 |
| Altec Industries, Inc. | 232 |
2 |
| Austin Hardware & Supply, Inc. | 62 |
2 |
| Bardex Corporation | 51 |
2 |
| Contemporary Amperex Technology Co., Limited | 9293 |
2 |
| Dalian University of Technology | 1579 |
2 |
| Forum US, Inc. | 345 |
2 |
| Helmerich & Payne, Inc. | 54 |
2 |
| OASYS Healthcare Corporation | 12 |
2 |
| Other owners | 233 |