- All sections
- B - Performing operations; transporting
- B66B - Elevators; escalators or moving walkways
- B66B 5/26 - Positively-acting devices, e.g. latches, knives
Patent holdings for IPC class B66B 5/26
Total number of patents in this class: 34
10-year publication summary
|
4
|
2
|
3
|
5
|
2
|
9
|
2
|
4
|
6
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
5 |
| Hitachi, Ltd. | 16452 |
3 |
| Alimak AB | 4 |
3 |
| Otis Elevator Company | 2677 |
3 |
| FICONT INDUSTRY (BEIJING) Co., Ltd. | 37 |
3 |
| SafeWorks, LLC | 80 |
2 |
| Kone Oyj | 2000 |
2 |
| Hunan Daju Information Tech Co Ltd | 3 |
2 |
| Siemens AG | 24990 |
1 |
| Hydro Mobile inc. | 8 |
1 |
| Olko-maschinentechnik GmbH | 19 |
1 |
| Technological Resources Pty. Limited | 444 |
1 |
| Otolift Trapliften B.V. | 12 |
1 |
| UAB "barduva" | 2 |
1 |
| Changshu Institute of Technology | 43 |
1 |
| WATTERSON, Peer Marten John | 1 |
1 |
| Human NT Co.,Ltd. | 4 |
1 |
| XL Industries | 4 |
1 |
| EMS Group S.p.A. | 25 |
1 |
| Other owners | 0 |