Patent holdings for IPC class E01F 9/681

Total number of patents in this class: 23

10-year publication summary

5
4
5
2
6
5
0
3
5
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Boplan BV
23
4
Traffic Management Products Limited
5
3
Valmont France
7
3
Assa Abloy Entrance Systems AB
527
1
Clarion Co., Ltd.
864
1
Energy Absorption Systems, Inc.
48
1
JMB Manufacturing Pty Ltd.
3
1
Kearney-national Inc.
18
1
McCue Corporation
92
1
Accesorios y Equipos Electricos Industriales, S.L.
2
1
Light Pole Systems, Inc.
1
1
Chang Woo Co., Ltd.
1
1
Glasdon (UK) Limited
2
1
Flexiroof Limited
2
1
Normiopaste Oy
1
1
4A Systems Co., Ltd.
2
1
Other owners 0