- All sections
- B - Performing operations; transporting
- 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 3/46 - Combinations of several jacks with means for interrelating lifting or lowering movements
Patent holdings for IPC class B66F 3/46
Total number of patents in this class: 253
10-year publication summary
36
|
29
|
26
|
34
|
27
|
32
|
28
|
27
|
16
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Gray Manufacturing Company, Inc. | 44 |
29 |
Stertil B.V. | 82 |
26 |
Vehicle Service Group, LLC | 145 |
19 |
Bendpak, Inc. | 51 |
8 |
Gerhard Finkbeiner | 13 |
8 |
Entro Industries, Inc. | 45 |
7 |
8082464 Canada Inc. | 20 |
7 |
Ampjack Industries Ltd. | 12 |
6 |
The Boeing Company | 19843 |
4 |
O.ME.R. S.p.A. | 36 |
4 |
Mohawk Lifts LLC | 11 |
4 |
MAHA Maschinenbau Haldenwang GmbH & Co. KG | 48 |
3 |
Norco Industries, Inc. | 83 |
3 |
ARI Phoenix, Inc. | 9 |
3 |
BBM Railway Equipment, LLC | 21 |
3 |
Gloria Co., Ltd. | 3 |
3 |
I & P I Norr AB | 3 |
3 |
FS Manufab, Inc. | 3 |
3 |
ASGCO Manufacturing, Inc. | 80 |
2 |
Bainter Construction Services, LLC | 3 |
2 |
Other owners | 106 |