Patent holdings for IPC class E01C 23/01

Total number of patents in this class: 329

10-year publication summary

25
29
33
34
36
31
44
45
42
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
NEC Corporation
34371
25
Caterpillar Paving Products Inc.
651
22
Wirtgen GmbH
510
22
Joseph vogele AG
313
16
MOBA Mobile Automation AG
64
14
Fujitsu Limited
18415
9
Ricoh Company, Ltd.
13209
9
GOMACO Corporation
58
7
BOMAG GmbH
399
6
KYB Corporation
1325
5
Fugro-Roadware Inc.
5
5
Caterpillar Inc.
9158
4
Somero Enterprises, Inc.
81
4
MR Support Inc.
7
4
Honda Motor Co., Ltd.
24868
3
Toyota Motor Corporation
30398
3
Mitsubishi Electric Corporation
44794
3
Pioneer Corporation
4636
3
EPIC Solutions, Inc.
7
3
Freeport-McMoRan Inc.
55
3
Other owners 159