Patent holdings for IPC class E01B 9/30

Total number of patents in this class: 151

10-year publication summary

5
7
3
13
7
5
7
5
3
4
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Pandrol Limited
94
35
Vossloh-Werke GmbH
96
31
Progress Rail Services Corp
225
16
Schwihag AG
34
6
voestalpine Railway Systems GmbH
26
4
BWG GmbH & Co. KG
12
3
DB Netz AG
22
3
Pandrol Australia Pty Ltd
3
3
VAE GmbH
29
3
Koninklijke BAM Groep N.V.
40
2
Movares Nederland B.V.
16
2
Railtech International
18
2
Vape Rail International
8
2
China Academy of Railway Sciences Corporation Limited
19
2
Pandrol Iberica S.A.U.
5
2
Wirklich Indústria de Plásticos Ltda
5
2
Destec Pty Ltd
5
2
Voestalpine Turnout Technology Zeltweg GmbH
7
2
Amsted Rail Company, Inc.
432
1
HF Holding SA
28
1
Other owners 27