Patent holdings for IPC class B66B 7/06

Total number of patents in this class: 775

10-year publication summary

70
94
87
66
56
30
27
20
24
13
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Otis Elevator Company
2691
200
Mitsubishi Electric Corporation
47602
137
Kone Oyj
2124
131
Inventio AG
2387
66
Hitachi, Ltd.
15895
23
ContiTech Antriebssysteme GmbH
183
19
Bekaert Advanced Cords Aalter NV
49
13
ThyssenKrupp Elevator AG
207
12
Mitsubishi Electric Building Techno-Service Co., Ltd.
416
9
TK Elevator Innovation and Operations GmbH
216
9
Mitsubishi Electric Building Solutions Corporation
400
9
ThyssenKrupp AG
3458
7
AIP ApS
20
5
China University of Mining and Technology
1292
5
Mitsubishi Electric Research Laboratories, Inc.
1114
5
SafeWorks, LLC
86
5
ThyssenKrupp Elevator Corporation
28
5
Liftwave, Inc., DBA Rise Robotics
41
4
Smart Lifts, LLC
16
4
thyssenkrupp Elevator Innovation and Operations GmbH
36
4
Other owners 103