- All sections
- B - Performing operationstransporting
- B60B - Vehicle wheelscastorsaxles for wheels or castorsincreasing wheel adhesion
- B60B 17/00 - Wheels characterised by rail-engaging elements
Patent holdings for IPC class B60B 17/00
Total number of patents in this class: 220
10-year publication summary
|
16
|
17
|
16
|
31
|
17
|
22
|
19
|
13
|
12
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6969 |
39 |
| Bochumer Verein Verkehrstechnik GmbH | 17 |
11 |
| Mitsubishi Heavy Industries, Ltd. | 9188 |
7 |
| Siemens AG Österreich | 318 |
7 |
| Gutehoffnungshutte Radsatz GmbH | 12 |
6 |
| Amsted Rail Company, Inc. | 413 |
5 |
| Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH | 571 |
5 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
5 |
| Siemens Mobility Austria GmbH | 193 |
5 |
| Bombardier Transportation GmbH | 562 |
4 |
| Konecranes Global Corporation | 485 |
4 |
| Siemens Mobility GmbH | 1892 |
4 |
| Alstom Holdings | 630 |
3 |
| CRRC Qingdao Sifang Co., Ltd. | 410 |
3 |
| JFE Steel Corporation | 7617 |
3 |
| LUCCHINI RS S.p.A. | 29 |
3 |
| Ocado Innovation Limited | 1069 |
3 |
| University of Iowa Research Foundation | 866 |
3 |
| Vale S.A. | 263 |
3 |
| CRRC Zhuzhou Locomotive Co., Ltd | 264 |
3 |
| Other owners | 94 |