- 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: 90
10-year publication summary
|
13
|
8
|
6
|
7
|
6
|
4
|
4
|
6
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Otis Elevator Company | 2694 |
16 |
| Kone Oyj | 2153 |
15 |
| Konecranes Global Corporation | 482 |
5 |
| Liebherr-components Biberach GmbH | 225 |
5 |
| Mitsubishi Electric Corporation | 47971 |
4 |
| KITO Corporation | 183 |
4 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2831 |
3 |
| Kobelco Construction Machinery Co., Ltd. | 1207 |
3 |
| Chr. Mayr GmbH & Co. KG | 85 |
2 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1538 |
2 |
| Nabors Drilling Technologies USA, Inc. | 573 |
2 |
| Shanghai United Imaging Healthcare Co., Ltd. | 2114 |
2 |
| PT Tech, LLC | 29 |
2 |
| Stromag France SAS | 6 |
2 |
| Shijiazhuang Nuron Brake Technology Co., Ltd. | 2 |
2 |
| Suzhou Inovance Control Technology Co., Ltd. | 21 |
2 |
| Hornet Acquisitionco, LLC | 80 |
2 |
| Siemens AG | 24033 |
1 |
| Autelec | 1 |
1 |
| Frigid Fluid Company | 23 |
1 |
| Other owners | 14 |