- All sections
- B - Performing operationstransporting
- B66D - Capstanswinchestackles, e.g. pulley blockshoists
- B66D 5/30 - Operating devices electrical
Patent holdings for IPC class B66D 5/30
Total number of patents in this class: 87
10-year publication summary
|
10
|
13
|
8
|
4
|
7
|
5
|
4
|
5
|
6
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Otis Elevator Company | 2657 |
16 |
| Kone Oyj | 2088 |
14 |
| Konecranes Global Corporation | 478 |
5 |
| Liebherr-components Biberach GmbH | 225 |
5 |
| Mitsubishi Electric Corporation | 46295 |
4 |
| KITO Corporation | 169 |
4 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2875 |
3 |
| Kobelco Construction Machinery Co., Ltd. | 1146 |
3 |
| Chr. Mayr GmbH & Co. KG | 89 |
2 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1464 |
2 |
| Inventio AG | 2384 |
2 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1920 |
2 |
| PT Tech, LLC | 27 |
2 |
| Stromag France SAS | 5 |
2 |
| Shijiazhuang Nuron Brake Technology Co., Ltd. | 2 |
2 |
| Suzhou Inovance Control Technology Co., Ltd. | 21 |
2 |
| Hornet Acquisitionco, LLC | 78 |
2 |
| Siemens AG | 24436 |
1 |
| Autelec | 1 |
1 |
| Frigid Fluid Company | 23 |
1 |
| Other owners | 12 |