- All sections
- B - Performing operationstransporting
- B66D - Capstanswinchestackles, e.g. pulley blockshoists
- B66D 3/08 - Arrangements of sheaves
Patent holdings for IPC class B66D 3/08
Total number of patents in this class: 84
10-year publication summary
|
1
|
2
|
8
|
5
|
5
|
4
|
3
|
5
|
6
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TT Technologies, Inc. | 151 |
5 |
| Itrec B.V. | 504 |
4 |
| Konecranes Global Corporation | 478 |
4 |
| Ocado Innovation Limited | 924 |
4 |
| Electronic Theatre Controls, Inc. | 257 |
3 |
| National Oilwell Varco, L.P. | 1682 |
3 |
| Harken, Inc. | 51 |
2 |
| KITO Corporation | 169 |
2 |
| Liebherr-Werk Ehingen GmbH | 191 |
2 |
| Liftwave, Inc., DBA Rise Robotics | 37 |
2 |
| Manitowoc Crane Companies, LLC | 182 |
2 |
| Mhwirth AS | 130 |
2 |
| Otis Elevator Company | 2660 |
2 |
| Treemagineers Ltd. | 39 |
2 |
| Wenger Corporation | 113 |
2 |
| Zedel | 254 |
2 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3035 |
2 |
| The Regents of the University of California | 19961 |
1 |
| GM Global Technology Operations LLC | 15095 |
1 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8476 |
1 |
| Other owners | 36 |