- All sections
- B - Performing operations; transporting
- B66B - Elevators; escalators or moving walkways
- B66B 1/16 - Control systems without regulation, i.e. without retroactive action electric with devices, e.g. push-buttons, for indirect control of movements with means for storing pulses controlling the movements of a single car or cage
Patent holdings for IPC class B66B 1/16
Total number of patents in this class: 68
10-year publication summary
|
3
|
4
|
3
|
8
|
4
|
5
|
2
|
1
|
4
|
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 |
25 |
| Mitsubishi Electric Corporation | 43934 |
10 |
| Inventio AG | 2314 |
9 |
| Kone Oyj | 2000 |
9 |
| Mitsubishi Electric Building Techno-Service Co., Ltd. | 427 |
4 |
| INGERSOLL Rand Security Technologies | 14 |
2 |
| Siemens AG | 24990 |
1 |
| Hitachi, Ltd. | 16452 |
1 |
| Carrier Corporation | 4759 |
1 |
| Mitsubishi Electric Research Laboratories, Inc. | 1010 |
1 |
| Toshiba Elevator Kabushiki Kaisha | 101 |
1 |
| University of Connecticut | 790 |
1 |
| Hangzhou Optimax Tech. Co., Ltd | 4 |
1 |
| Murolet IP LLC | 17 |
1 |
| Innomotics GmbH | 451 |
1 |
| Other owners | 0 |