Patent holdings for IPC class E01F 9/646

Total number of patents in this class: 30

10-year publication summary

5
8
4
8
6
7
3
3
3
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Rite-Hite Holding Corporation
666
4
Lacroix City Saint-herblain
6
2
8 Koi, Inc.
6
2
Fulian Precision Electronics (Tianjin) Co., Ltd.
551
2
Hyundai Motor Company
23824
1
Artled Technology Corp.
7
1
Deakin University
129
1
Heald Technologies Ltd.
13
1
Q-Free ASA
24
1
Safety Technologies Inc.
6
1
SmartSign LLC
41
1
Valmont Industries, Inc.
464
1
Vanguard ADA Systems of America, Inc.
11
1
CCCC Highway Consultants Co. Ltd.
15
1
Auto Mossa Holdings Limited
9
1
Signalisation D'urgence RH Inc.
2
1
Dcss LLC
1
1
Kia Corporation
11577
1
1-800-BOLLARDS, Inc.
2
1
Traffic Engineering Solutions
1
1
Other owners 4