- All sections
- B - Performing operations; transporting
- B66B - Elevators; escalators or moving walkways
- B66B 1/26 - Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration mechanical
Patent holdings for IPC class B66B 1/26
Total number of patents in this class: 19
10-year publication summary
|
0
|
0
|
1
|
1
|
2
|
2
|
4
|
2
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Otis Elevator Company | 2677 |
9 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| Kone Oyj | 2000 |
2 |
| LS Tech Co., Ltd. | 8 |
1 |
| MCP USA, LLC | 1 |
1 |
| Hyprlift, Inc. | 5 |
1 |
| TK Elevator Innovation and Operations GmbH | 158 |
1 |
| Shmuel Derbarmdiger | 1 |
1 |
| Babu, Killakathu Ramanathan | 12 |
1 |
| Other owners | 0 |