- All sections
- B - Performing operations; transporting
- B66B - Elevators; escalators or moving walkways
- B66B 29/08 - Means to facilitate passenger entry or exit
Patent holdings for IPC class B66B 29/08
Total number of patents in this class: 29
10-year publication summary
|
1
|
1
|
1
|
3
|
3
|
3
|
6
|
3
|
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 |
5 |
| Inventio AG | 2314 |
4 |
| Kone Oyj | 2000 |
3 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| Innova Patent GmbH | 243 |
2 |
| LG Electronics Inc. | 69257 |
1 |
| Toyota Motor Corporation | 28582 |
1 |
| Pro Engineering and Manufacturing, Inc. | 1 |
1 |
| Pro Engineering & Manufacturing, Inc. | 1 |
1 |
| ThyssenKrupp Elevator AG | 217 |
1 |
| ThyssenKrupp Elevator Innovation Center, S.A. | 40 |
1 |
| Toshiba Elevator Kabushiki Kaisha | 101 |
1 |
| Universal City Studios LLC | 2218 |
1 |
| The University of Tokyo | 3903 |
1 |
| Bigmodel.ltd. | 2 |
1 |
| Republic of Korea (national Disaster Management Research Institute) | 15 |
1 |
| Techdayafter Inc. | 2 |
1 |
| Mitsubishi Electric Building Solutions Corporation | 222 |
1 |
| Other owners | 0 |