- All sections
- B - Performing operationstransporting
- B66D - Capstanswinchestackles, e.g. pulley blockshoists
- B66D 1/08 - Driving gear incorporating fluid motors
Patent holdings for IPC class B66D 1/08
Total number of patents in this class: 83
10-year publication summary
|
11
|
9
|
6
|
8
|
8
|
7
|
15
|
4
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Caterpillar Inc. | 10151 |
4 |
| Xuzhou Heavy Machinery Co., Ltd. | 108 |
4 |
| FÖCKERSPERGER, Walter | 4 |
4 |
| Schlumberger Technology Corporation | 11485 |
3 |
| J.D. Neuhaus Holding GmbH & Co. KG | 14 |
3 |
| Olko-maschinentechnik GmbH | 19 |
3 |
| Ingersoll-Rand Industrial U.S., Inc. | 526 |
3 |
| Liebherr-Werk Nenzing GmbH | 96 |
2 |
| Premier Coil Solutions, Inc. | 74 |
2 |
| Prinoth S.p.A. | 174 |
2 |
| Xuzhou Xugong Foundation Construction Machinery Co., Ltd. | 20 |
2 |
| Kobus Services Limited | 8 |
2 |
| Sumitomo Heavy Industries Construction Cranes Co., Ltd. | 56 |
2 |
| Bernward Welschof | 3 |
2 |
| Schlumberger Canada Limited | 7558 |
1 |
| Schlumberger Technology B.v. | 5267 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 33602 |
1 |
| Altec Industries, Inc. | 226 |
1 |
| Changsha Zoomlion Heavy Industry Science and Technology Development Co., Ltd. | 194 |
1 |
| HMT LLC, FORMERLY HMT Inc. | 35 |
1 |
| Other owners | 39 |