- 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: 209
10-year publication summary
|
18
|
16
|
17
|
16
|
31
|
17
|
21
|
16
|
11
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6047 |
33 |
| Bochumer Verein Verkehrstechnik GmbH | 17 |
11 |
| Mitsubishi Heavy Industries, Ltd. | 8592 |
7 |
| Siemens AG Österreich | 316 |
7 |
| LUCCHINI RS S.p.A. | 29 |
6 |
| Amsted Rail Company, Inc. | 435 |
5 |
| Gutehoffnungshutte Radsatz GmbH | 14 |
5 |
| Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH | 569 |
5 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
5 |
| Siemens Mobility Austria GmbH | 153 |
5 |
| Bombardier Transportation GmbH | 654 |
4 |
| Siemens Mobility GmbH | 1659 |
4 |
| Alstom Holdings | 515 |
3 |
| JFE Steel Corporation | 6629 |
3 |
| Konecranes Global Corporation | 497 |
3 |
| University of Iowa Research Foundation | 821 |
3 |
| Vale S.A. | 264 |
3 |
| Penn Machine Company LLC | 5 |
3 |
| CRRC Zhuzhou Locomotive Co., Ltd | 241 |
3 |
| Beijing Jingdong Qianshi Technology Co., Ltd. | 320 |
3 |
| Other owners | 88 |