- All sections
- B - Performing operations; transporting
- B66B - Elevators; escalators or moving walkways
- B66B 13/02 - Door or gate operation
Patent holdings for IPC class B66B 13/02
Total number of patents in this class: 53
10-year publication summary
|
2
|
4
|
2
|
6
|
3
|
9
|
3
|
4
|
2
|
3
|
| 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 |
| Inventio AG | 2314 |
6 |
| Kone Oyj | 2000 |
6 |
| Mitsubishi Electric Corporation | 43934 |
3 |
| Honeywell International Inc. | 13799 |
1 |
| The Chamberlain Group, Inc. | 159 |
1 |
| Electronic Controls, Inc. | 10 |
1 |
| IGV Group S.p.A. | 18 |
1 |
| TE Connectivity Solutions GmbH | 2580 |
1 |
| ThyssenKrupp Elevator Corporation | 33 |
1 |
| Careston Elevator Co., Ltd. | 2 |
1 |
| doo Sung N T Co., Ltd. | 1 |
1 |
| GOMIS EGEA, Eduard | 3 |
1 |
| Mitsubishi Elevator Korea Co., Ltd. | 15 |
1 |
| MLP Construction Services | 1 |
1 |
| Ningbo Arttec Co. Ltd. | 1 |
1 |
| Shanghai Targeting Information Technology Co., Ltd. | 1 |
1 |
| Other owners | 0 |