Patent holdings for IPC class E04H 6/18

Total number of patents in this class: 216

10-year publication summary

14
23
25
28
20
19
20
18
6
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Ocado Innovation Limited
1030
26
IHI Transport Machinery Co., Ltd.
65
19
IHI Corporation
3516
11
Mitsubishi Heavy Industries Parking Co., Ltd.
9
7
Klaus Multiparking GmbH
33
6
Sotefin Patents SA
14
5
Stanley Robotics
24
4
Wuhan Zhixiang Robot Co., Ltd.
6
4
Bendpak, Inc.
74
3
JFE Engineering Corporation
104
3
Otto Wöhr GmbH
4
3
Trucktower GmbH
3
3
Ford Global Technologies, LLC
21296
2
Mitsubishi Electric Corporation
47625
2
Hyundai Motor Company
23824
2
Beijing University of Civil Engineering and Architecture
28
2
Jiangnan University
1594
2
Safe Parking Limited
3
2
Skyline Parking AG
5
2
Tokyo Institute of Technology
1328
2
Other owners 106