- All sections
- B - Performing operations; transporting
- B66B - Elevators; escalators or moving walkways
- B66B 27/00 - Indicating operating conditions of escalators or moving walkways
Patent holdings for IPC class B66B 27/00
Total number of patents in this class: 98
10-year publication summary
3
|
6
|
7
|
21
|
17
|
4
|
20
|
8
|
7
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Otis Elevator Company | 2677 |
22 |
Kone Oyj | 2000 |
19 |
Inventio AG | 2314 |
12 |
Mitsubishi Electric Corporation | 43934 |
8 |
Toshiba Elevator Kabushiki Kaisha | 101 |
5 |
Kone Elevators Co., Ltd. | 28 |
5 |
Beltways, Inc. | 10 |
5 |
Zhuhai Anyes Technology Co., Ltd. | 4 |
3 |
Hitachi, Ltd. | 16452 |
2 |
Mitsubishi Electric Building Techno-Service Co., Ltd. | 427 |
2 |
Guangdong Inspection and Research Institute of Special Equipment, Zhuhai Inspection Institute | 2 |
2 |
International Business Machines Corporation | 60644 |
1 |
Omron Corporation | 6968 |
1 |
Carrier Corporation | 4759 |
1 |
Goldstein Biomedical Consultants LLC | 3 |
1 |
ThyssenKrupp Elevator Innovation Center, S.A. | 40 |
1 |
Zhuhai Branch, Guangdong Institute of Special Equipment Inspection and Research | 2 |
1 |
MITSUBISHI DENKI KABUSHIKI KAISHA also trading as Mitsubishi Electric Corporation | 1082 |
1 |
KONE Elevator Co., Ltd. | 8 |
1 |
Hitachi Elevator (China) Co., Ltd. | 3 |
1 |
Other owners | 4 |