- All sections
- B - Performing operationstransporting
- B66D - Capstanswinchestackles, e.g. pulley blockshoists
- B66D 1/58 - Safety gear responsive to excess of load
Patent holdings for IPC class B66D 1/58
Total number of patents in this class: 115
10-year publication summary
|
15
|
5
|
10
|
12
|
6
|
9
|
9
|
4
|
9
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| M.A.T. Malmedie Antriebstechnik GmbH | 17 |
10 |
| KITO Corporation | 169 |
7 |
| Hornet Acquisitionco, LLC | 78 |
6 |
| Halliburton Energy Services, Inc. | 20937 |
3 |
| Breeze-eastern LLC | 13 |
3 |
| Comeup Industries Inc. | 32 |
3 |
| Konecranes Global Corporation | 479 |
3 |
| Olko-maschinentechnik GmbH | 19 |
3 |
| PINTSCH Bubenzer GmbH | 17 |
3 |
| Tractel Greifzug GmbH | 13 |
3 |
| Hall Labs, LLC | 148 |
3 |
| Thales SA | 2345 |
2 |
| Delaware Capital Formation, Inc. | 485 |
2 |
| Fixator | 23 |
2 |
| Goodrich Corporation | 2137 |
2 |
| Itrec B.V. | 503 |
2 |
| MHE Technologies, Inc. | 24 |
2 |
| Ramsey Winch Company | 23 |
2 |
| SafeWorks, LLC | 85 |
2 |
| Beacon Athletics, LLC | 7 |
2 |
| Other owners | 50 |