- All sections
- B - Performing operations; transporting
- B66B - Elevators; escalators or moving walkways
- B66B 7/00 - Other common features of elevators
Patent holdings for IPC class B66B 7/00
Total number of patents in this class: 284
10-year publication summary
19
|
12
|
24
|
26
|
25
|
41
|
21
|
12
|
9
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 43934 |
113 |
Otis Elevator Company | 2677 |
30 |
Kone Oyj | 2000 |
23 |
Mitsubishi Electric Building Techno-Service Co., Ltd. | 427 |
21 |
Hitachi, Ltd. | 16452 |
12 |
MITSUBISHI DENKI KABUSHIKI KAISHA also trading as Mitsubishi Electric Corporation | 1082 |
11 |
Inventio AG | 2314 |
10 |
Hitachi Building Systems Co., Ltd. | 45 |
8 |
Toshiba Elevator Kabushiki Kaisha | 101 |
8 |
Mitsubishi Electric Building Solutions Corporation | 222 |
3 |
Man-D-Tec, Inc. | 37 |
2 |
Mitsubishi Electric Research Laboratories, Inc. | 1010 |
2 |
ThyssenKrupp AG | 3086 |
2 |
ThyssenKrupp Elevator AG | 217 |
2 |
Japan Elevator Service Holdings Co., Ltd. | 47 |
2 |
Canny Elevator Co., Ltd. | 20 |
2 |
Hyprlift, Inc. | 5 |
2 |
Nationwide Lifts | 3 |
2 |
thyssenkrupp Elevator Innovation and Operations GmbH | 59 |
2 |
TK Elevator Innovation and Operations GmbH | 158 |
2 |
Other owners | 25 |