Patent holdings for IPC class E01C 5/16

Total number of patents in this class: 37

10-year publication summary

2
6
10
6
5
1
1
1
1
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Brandbumps, LLC
18
8
Keystone Retaining Wall Systems LLC
217
7
United Rentals (North America), Inc.
37
3
Integrated Roadways, Inc.
19
3
Quality Mat Company
44
2
Chemelex Europe GmbH
57
2
Brock USA, LLC
56
1
City University of Hong Kong
858
1
CTA Australia Pty Ltd
3
1
Signature Systems Group, LLC
54
1
Snap Lock Industries, Inc.
55
1
Truenorth Steel, Inc.
13
1
Surewerx USA Inc.
143
1
ISOKON, d.o.o., Slovenske Konjice
7
1
Hddeck Co., Ltd
1
1
Shenzhen Energy Environmental Engineering Co., Ltd
75
1
Matrax CR Acquisition, LLC
1
1
Twm IP, LLC
37
1
Other owners 0