Patent holdings for IPC class E01C 1/00

Total number of patents in this class: 143

10-year publication summary

22
11
20
20
16
19
13
14
9
4
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
A.L.M. Holding Company
83
11
Ergon Asphalt & Emulsions, Inc.
117
11
du Kuai Tong (Beijing) Traffic Dispersion Equipment Co., Ltd.
5
4
Glydways, Inc.
47
4
Aichi Steel Corporation
387
3
Autodesk, Inc.
1605
3
JFE Civil Engineering & Construction Corporation
15
3
Maxu Technology Inc.
13
3
Samsung Electronics Co., Ltd.
148402
2
Denso Corporation
24652
2
University of South Florida
1841
2
4Silence B.V.
2
2
D & D Emulsions Inc.
19
2
Heritage Research Group
21
2
Obayashi Corporation
75
2
Technologie Alpine de Securite - TAS
21
2
Toa Road Corporation
4
2
Universiteit Twente
221
2
Monolith Inc.
16
2
Airlabs B.V.
8
2
Other owners 77