Patent holdings for IPC class B66B 23/06

Total number of patents in this class: 6

10-year publication summary

3
0
0
2
0
0
1
0
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
SJEC Corporation
9
2
Mitsubishi Electric Corporation
48097
1
China University of Mining and Technology
1312
1
Otis Elevator Company
2699
1
Kerett Electronic Services Ltd
3
1
Other owners 0