Patent holdings for IPC class B66B 7/08

Total number of patents in this class: 191

10-year publication summary

17
14
30
22
18
17
7
6
5
6
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Otis Elevator Company
2665
41
Inventio AG
2383
37
Kone Oyj
2091
25
Mitsubishi Electric Corporation
46093
19
Hitachi, Ltd.
15484
13
ThyssenKrupp Elevator AG
209
7
ThyssenKrupp AG
3283
6
Bekaert Advanced Cords Aalter NV
47
4
GLARIE Elevator Co. Ltd.
16
4
Bright Technologies, LLC
38
3
China University of Mining and Technology
1253
2
Hitachi Building Systems Co., Ltd.
52
2
BNSF Railway Company
421
1
ContiTech Antriebssysteme GmbH
189
1
Dinacell Electrónica, S.L.
20
1
Dongnan Elevator Co., Ltd.
25
1
Draka Elevator Products, Inc.
6
1
Fujitec Co., Ltd.
69
1
Gates Corporation
1154
1
Kone Corporation
2
1
Other owners 20