- 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 3/28 - Adaptations or arrangements of pistons telescopic
Patent holdings for IPC class B66F 3/28
Total number of patents in this class: 33
10-year publication summary
|
6
|
4
|
9
|
4
|
2
|
2
|
6
|
2
|
5
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nabors Drilling Technologies USA, Inc. | 575 |
3 |
| The Boeing Company | 20131 |
2 |
| Flip Screen Australia Pty Ltd | 6 |
2 |
| Dimaco S.A.S. di Marrale Carmelo & C. | 2 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3794 |
1 |
| Hubbell Incorporated | 3423 |
1 |
| Actuant Corporation | 79 |
1 |
| Aktiebolaget SKF | 3102 |
1 |
| BAE Systems Land & Armaments, L.P. | 48 |
1 |
| CESA, Compania Espanola de Sistemas Aeronauticos, S.A. | 2 |
1 |
| EDO MBM Technology Limited | 4 |
1 |
| Ensign Drilling Partnership | 1 |
1 |
| General Technologies, Inc. | 33 |
1 |
| Hawe Hydraulik SE | 107 |
1 |
| Merlo Project S.r.l. | 11 |
1 |
| Nordic Minesteel Technologies Inc. | 38 |
1 |
| Samhongsa Co., Ltd. | 35 |
1 |
| Tronair, Inc. | 23 |
1 |
| The Will-Burt Company | 102 |
1 |
| T-max (Hangzhou) Technology Co., Ltd. | 124 |
1 |
| Other owners | 8 |