- All sections
- B - Performing operationstransporting
- B66B - Elevatorsescalators or moving walkways
- B66B 7/02 - GuidewaysGuides
Patent holdings for IPC class B66B 7/02
Total number of patents in this class: 529
10-year publication summary
|
30
|
57
|
68
|
44
|
64
|
58
|
44
|
39
|
32
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Inventio AG | 2359 |
97 |
| Mitsubishi Electric Corporation | 45583 |
80 |
| Otis Elevator Company | 2658 |
78 |
| Kone Oyj | 2068 |
53 |
| Hitachi, Ltd. | 15364 |
21 |
| TK Elevator Innovation and Operations GmbH | 168 |
14 |
| ThyssenKrupp AG | 3246 |
12 |
| China University of Mining and Technology | 1232 |
11 |
| ThyssenKrupp Elevator AG | 209 |
11 |
| Hitachi Building Systems Co., Ltd. | 51 |
7 |
| Thoma Aufzuge GmbH | 8 |
5 |
| ThyssenKrupp Elevator Innovation and Operations AG | 29 |
5 |
| AIP ApS | 20 |
4 |
| Dongnan Elevator Co., Ltd. | 24 |
4 |
| Innovative Building Technologies, LLC | 67 |
4 |
| Toshiba Elevator Kabushiki Kaisha | 68 |
4 |
| Canny Elevator Co., Ltd. | 20 |
4 |
| Elevator Safety Company, AKA ELSCO | 15 |
3 |
| S.A. de Vera (Savera) | 8 |
3 |
| Smart Lifts, LLC | 20 |
3 |
| Other owners | 106 |