Patent holdings for IPC class B66B 9/02

Total number of patents in this class: 215

10-year publication summary

20
24
11
13
24
29
11
9
19
7
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Otis Elevator Company
2697
47
Inventio AG
2413
13
Mitsubishi Electric Corporation
48236
12
Kone Oyj
2161
9
ThyssenKrupp Elevator Innovation and Operations AG
29
6
Lift-U, Division of Hogan Mfg., Inc.
64
5
Tokyo Institute of Technology
1308
4
FICONT INDUSTRY (BEIJING) Co., Ltd.
36
4
Hyprlift, Inc.
7
4
Stiltz Limited
6
4
Hitachi, Ltd.
16183
3
ThyssenKrupp AG
3354
3
ThyssenKrupp Elevator AG
207
3
BORKOW, Haggai
5
3
Amazon Technologies, Inc.
28216
2
Alimak Hek AB
5
2
Carnegie Mellon University
1644
2
GreenPoint Technologies, Inc.
13
2
Herkules Equipment Corporation
17
2
Highstep Systems AG
8
2
Other owners 83