Patent holdings for IPC class E01C 23/20

Total number of patents in this class: 56

10-year publication summary

9
6
7
10
5
4
2
4
3
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Graco Minnesota Inc.
1214
6
Flint Acquisition Corp.
16
5
Federal Signal Corporation
236
3
Waterblasting, LLC
16
3
Fleet (Line Markers) Limited
10
2
LimnTech LLC
17
2
Pidilite Industries Limited
31
2
Wirtgen GmbH
498
2
Jeongseok Chemical Corporation
10
2
3m Innovative Properties Company
17755
1
Case Western Reserve University
1846
1
Digital Line Markers FZE
8
1
EPIC Solutions, Inc.
7
1
Hamm AG
167
1
Korea Institute of Civil Engineering and Building Technology
135
1
Potters Industries, LLC
96
1
Roehm GmbH
78
1
Rutgers, The State University of New Jersey
1921
1
Swozi AG
10
1
Wagner Spray Tech Corporation
396
1
Other owners 18