Patent holdings for IPC class E01C 23/01

Total number of patents in this class: 301

10-year publication summary

12
25
29
33
34
36
31
44
44
12
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Caterpillar Paving Products Inc.
628
22
NEC Corporation
32703
21
Wirtgen GmbH
507
19
Joseph vogele AG
304
16
MOBA Mobile Automation AG
63
14
Fujitsu Limited
19265
9
Ricoh Company, Ltd.
13266
9
GOMACO Corporation
57
7
BOMAG GmbH
405
6
KYB Corporation
1278
5
Somero Enterprises, Inc.
83
5
Fugro-Roadware Inc.
5
5
Caterpillar Inc.
8877
4
MR Support Inc.
7
4
Honda Motor Co., Ltd.
24537
3
Mitsubishi Electric Corporation
43934
3
Pioneer Corporation
4843
3
Freeport-McMoRan Inc.
50
3
Stego Industries, LLC
87
3
Systemes Pavemetrics Inc.
6
3
Other owners 137