- 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: 534
10-year publication summary
27
|
49
|
67
|
43
|
62
|
55
|
43
|
39
|
32
|
10
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Inventio AG | 2387 |
97 |
Mitsubishi Electric Corporation | 46547 |
80 |
Otis Elevator Company | 2652 |
78 |
Kone Oyj | 2097 |
53 |
Hitachi, Ltd. | 15588 |
21 |
TK Elevator Innovation and Operations GmbH | 194 |
15 |
ThyssenKrupp AG | 3311 |
12 |
China University of Mining and Technology | 1266 |
11 |
ThyssenKrupp Elevator AG | 209 |
11 |
Hitachi Building Systems Co., Ltd. | 52 |
7 |
Thoma Aufzuge GmbH | 10 |
6 |
ThyssenKrupp Elevator Innovation and Operations AG | 29 |
5 |
AIP ApS | 20 |
4 |
Dongnan Elevator Co., Ltd. | 25 |
4 |
Innovative Building Technologies, LLC | 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 |
Toshiba Elevator Kabushiki Kaisha | 55 |
3 |
Other owners | 110 |