- All sections
- B - Performing operations; transporting
- B66B - Elevators; escalators or moving walkways
- B66B 1/48 - Adaptations of mechanically-operated limit switches
Patent holdings for IPC class B66B 1/48
Total number of patents in this class: 14
10-year publication summary
1
|
1
|
0
|
1
|
4
|
0
|
0
|
0
|
1
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kone Oyj | 2000 |
4 |
Mitsubishi Electric Corporation | 43934 |
3 |
Otis Elevator Company | 2677 |
3 |
Inventio AG | 2314 |
2 |
Brooks Automation (Germany) GmbH | 74 |
1 |
FICONT INDUSTRY (BEIJING) Co., Ltd. | 37 |
1 |
Other owners | 0 |