Patent holdings for IPC class E01C 5/20

Total number of patents in this class: 156

10-year publication summary

19
24
20
19
18
8
7
8
19
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Quality Mat Company
43
11
Brandbumps, LLC
19
9
Keystone Retaining Wall Systems LLC
194
7
Brock USA, LLC
60
6
NPK Access Solutions LLC
46
6
Airlite Plastics Co.
96
5
Astra Capital Incorporated
41
3
Flint Trading, Inc.
39
3
Omachron Intellectual Property Inc.
965
3
Oxford Plastic Systems Limited
43
3
Signature Systems Group, LLC
57
3
Ch3 Solutions, LLC
47
3
ISOKON, d.o.o., Slovenske Konjice
7
3
Gerflor
121
2
Jing SI Pureland Co., Ltd.
17
2
Newpark Mats & Integrated Services LLC
34
2
Reynolds Presto Products Inc.
137
2
Spartan Mat, LLC
13
2
Strata Innovations Pty Limited
47
2
Vast Enterprises, LLC
3
2
Other owners 77