- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 9/62 - Rail fastenings incorporating resilient supports
Patent holdings for IPC class E01B 9/62
Total number of patents in this class: 30
10-year publication summary
4
|
4
|
2
|
6
|
1
|
2
|
2
|
6
|
1
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Amsted Rail Company, Inc. | 432 |
3 |
L.B. Foster Company | 53 |
3 |
Progress Rail Services Corp | 225 |
2 |
Balfour Beatty plc | 49 |
2 |
Delkor Rail Pty. Ltd. | 2 |
2 |
Embedded Rail Technology Limited | 7 |
2 |
Vossloh-Werke GmbH | 96 |
2 |
Aurizon Operations Limited | 5 |
1 |
Getzner Werkstoffe Holding GmbH | 83 |
1 |
Qingdao Create Environment Control Technology Co., Ltd. | 14 |
1 |
Sika Technology AG | 2650 |
1 |
Progress Rail a Caterpillar Company | 1 |
1 |
Zhejiang Tiantie Industry Co., Ltd. | 26 |
1 |
Hangzhou Dagu Railroad Fitting Co., Ltd. | 1 |
1 |
Plastwil Spółka z ograniczoną odpowiedzialnością S.K.A. | 1 |
1 |
Primerail Infralabs Pvt Ltd. | 2 |
1 |
Schrey & Veit GmbH | 3 |
1 |
Sys-tek Engineering Pty Ltd | 1 |
1 |
SEALABLE Solutions GmbH | 11 |
1 |
Voestalpine Railway Systems Nortrak LLC | 37 |
1 |
Other owners | 1 |