- All sections
- B - Performing operations; transporting
- B66B - Elevators; escalators or moving walkways
- B66B 23/06 - Driving gear for handrails with means synchronising the operation of the steps or the carrying belts and the handrails
Patent holdings for IPC class B66B 23/06
Total number of patents in this class: 6
10-year publication summary
2
|
0
|
3
|
0
|
0
|
2
|
0
|
0
|
1
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
SJEC Corporation | 9 |
2 |
Mitsubishi Electric Corporation | 43934 |
1 |
China University of Mining and Technology | 1189 |
1 |
Otis Elevator Company | 2677 |
1 |
Kerett Electronic Services Ltd | 3 |
1 |
Other owners | 0 |