- All sections
- B - Performing operations; transporting
- B66B - Elevators; escalators or moving walkways
- B66B 23/26 - Handrails of variable speed type
Patent holdings for IPC class B66B 23/26
Total number of patents in this class: 4
10-year publication summary
|
1
|
1
|
0
|
0
|
1
|
0
|
1
|
2
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Beltways, Inc. | 10 |
2 |
| Otis Elevator Company | 2677 |
1 |
| Yaskawa Electric America, Inc. | 1 |
1 |
| Other owners | 0 |