Patent holdings for IPC class E01F 11/00

Total number of patents in this class: 123

10-year publication summary

9
13
12
20
14
14
14
6
8
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Aichi Steel Corporation
376
31
Velsis Sistemas e Tecnologia Viaria S/A
12
5
Robert Bosch GmbH
42272
4
The Texas a & M University System
1658
3
Toyota Motor Corporation
31095
2
Denso Corporation
24034
2
Commissariat à l'énergie atomique et aux energies alternatives
10760
2
Ares Detection AS
2
2
Google LLC
41846
2
Louisiana Tech Research Corporation
51
2
Plastic Safety Systems, Inc.
54
2
Q-Free ASA
24
2
The Washington Group, LLC
2
2
NAL Limited
20
2
Austact Pty Ltd.
2
2
Xerox Corporation
7048
1
International Business Machines Corporation
60696
1
NEC Corporation
35120
1
ZF Friedrichshafen AG
7103
1
Boe Technology Group Co., Ltd.
40311
1
Other owners 53