- All sections
- B - Performing operationstransporting
- B66B - Elevatorsescalators 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: 60
10-year publication summary
|
3
|
8
|
4
|
5
|
2
|
1
|
4
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Otis Elevator Company | 2694 |
20 |
| Mitsubishi Electric Corporation | 47722 |
10 |
| Kone Oyj | 2131 |
8 |
| Inventio AG | 2390 |
7 |
| Mitsubishi Electric Building Techno-Service Co., Ltd. | 414 |
4 |
| INGERSOLL Rand Security Technologies | 11 |
2 |
| Honeywell International Inc. | 12758 |
1 |
| Hitachi, Ltd. | 15944 |
1 |
| Mitsubishi Electric Research Laboratories, Inc. | 1115 |
1 |
| Shimizu Corporation | 100 |
1 |
| Toshiba Elevator Kabushiki Kaisha | 23 |
1 |
| Japan Elevator Service Holdings Co., Ltd. | 51 |
1 |
| Hangzhou Optimax Tech. Co., Ltd | 6 |
1 |
| Murolet IP LLC | 16 |
1 |
| Innomotics GmbH | 578 |
1 |
| Other owners | 0 |