Patent holdings for IPC class E04H 6/18

Total number of patents in this class: 222

10-year publication summary

14
23
25
28
20
19
20
18
6
8
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Ocado Innovation Limited
1056
26
IHI Transport Machinery Co., Ltd.
66
19
IHI Corporation
3535
11
Mitsubishi Heavy Industries Parking Co., Ltd.
9
7
Hyundai Motor Company
24703
6
Klaus Multiparking GmbH
33
6
Sotefin Patents SA
14
5
Kia Corporation
12433
5
Stanley Robotics
24
4
Wuhan Zhixiang Robot Co., Ltd.
6
4
Bendpak, Inc.
74
3
JFE Engineering Corporation
105
3
Otto Wöhr GmbH
4
3
Trucktower GmbH
3
3
Ford Global Technologies, LLC
21524
2
Mitsubishi Electric Corporation
48048
2
Beijing University of Civil Engineering and Architecture
30
2
Jiangnan University
1635
2
Safe Parking Limited
3
2
Skyline Parking AG
5
2
Other owners 105