Patent holdings for IPC class E01F 11/00

Total number of patents in this class: 127

10-year publication summary

13
12
20
14
14
14
6
8
6
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Aichi Steel Corporation
392
31
Velsis Sistemas e Tecnologia Viaria S/A
10
5
Robert Bosch GmbH
44209
4
Toyota Motor Corporation
35857
2
Denso Corporation
25607
2
Commissariat à l'énergie atomique et aux energies alternatives
11126
2
Ares Detection AS
2
2
Cornell University
3434
2
Google LLC
44565
2
Louisiana Tech Research Corporation
53
2
Plastic Safety Systems, Inc.
52
2
Q-Free ASA
24
2
The Texas a & M University System
1892
2
The Washington Group, LLC
2
2
NAL Limited
19
2
Austact Pty Ltd.
2
2
International Business Machines Corporation
62672
1
NEC Corporation
37064
1
ZF Friedrichshafen AG
7256
1
Boe Technology Group Co., Ltd.
44158
1
Other owners 57