- 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: 542
10-year publication summary
|
57
|
68
|
44
|
63
|
58
|
44
|
40
|
33
|
16
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Inventio AG | 2404 |
104 |
| Mitsubishi Electric Corporation | 47971 |
80 |
| Otis Elevator Company | 2694 |
77 |
| Kone Oyj | 2153 |
53 |
| Hitachi, Ltd. | 16071 |
21 |
| TK Elevator Innovation and Operations GmbH | 220 |
16 |
| ThyssenKrupp AG | 3423 |
12 |
| China University of Mining and Technology | 1308 |
11 |
| ThyssenKrupp Elevator AG | 207 |
11 |
| Hitachi Building Systems Co., Ltd. | 52 |
7 |
| Thoma Aufzuge GmbH | 10 |
6 |
| ThyssenKrupp Elevator Innovation and Operations AG | 29 |
5 |
| Hunan Daju Information Tech Co Ltd | 6 |
5 |
| AIP ApS | 20 |
4 |
| Dongnan Elevator Co., Ltd. | 25 |
4 |
| Innovative Building Technologies, LLC | 66 |
4 |
| Canny Elevator Co., Ltd. | 23 |
4 |
| Elevator Safety Company, AKA ELSCO | 14 |
3 |
| S.A. de Vera (Savera) | 8 |
3 |
| Mitsubishi Electric Building Solutions Corporation | 407 |
3 |
| Other owners | 109 |