Patent holdings for IPC class E01F 9/673

Total number of patents in this class: 20

10-year publication summary

6
3
5
3
6
4
0
3
1
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Kanagawa Giken Ltd.
2
2
Goodcart Pty Ltd
10
1
Kapsch TrafficCom AG
197
1
SignsDirect Inc.
5
1
University of Houston System
1128
1
AMG Metals Inc.
3
1
Powell (Richmond Hill) Contracting Limited
5
1
Stinson Equipment Limited
2
1
CH Partners Oy
2
1
Zibo Tricks Education Technology Co., Ltd
18
1
Suzhou Maichuang Information Technology Co., Ltd.
26
1
Flexiroof Limited
3
1
GB Solution
1
1
Vados World, S.L.
1
1
Rmv Leasing LLC
11
1
RSG International Corp.
18
1
Roviaro Simone Az. Agricola le Giare
1
1
Sleek Fence Inc.
3
1
Labilles Group Pty Ltd
1
1
Other owners 0