Patent holdings for IPC class E01F 9/658

Total number of patents in this class: 21

10-year publication summary

3
3
4
4
7
5
1
3
5
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
McCue Corporation
92
4
Impact Recovery Systems, Inc.
20
2
NCR Corporation
100
1
Allied Tube & Conduit Corporation
97
1
SINTEF Tto AS
134
1
Startechno Co., Ltd.
33
1
Traffix Devices, Inc.
183
1
Valmont Industries, Inc.
448
1
Stommpy S.r.l.
2
1
Airlabs B.V.
8
1
Preformed Line Products
81
1
SINTEF Tto
6
1
Auto Mossa Holdings Limited
8
1
Flexiroof Limited
2
1
Central Nippon Highway Maintenance Nagoya Company Limited
3
1
NCR Atleos Corporation
551
1
Fourth Wall Industries, LLC
1
1
Other owners 0