- All sections
- B - Performing operationstransporting
- B61K - Auxiliary equipment specially adapted for railways, not otherwise provided for
- B61K 9/02 - Profile gauges, e.g. loading gauges
Patent holdings for IPC class B61K 9/02
Total number of patents in this class: 46
10-year publication summary
|
3
|
6
|
1
|
4
|
5
|
5
|
1
|
2
|
6
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Mobility GmbH | 1893 |
4 |
| BNSF Railway Company | 557 |
3 |
| Harsco Technologies LLC | 138 |
3 |
| Siemens AG | 23956 |
2 |
| Progress Rail Services Corp | 217 |
2 |
| A. Stucki Co. | 76 |
2 |
| Amsted Rail Company, Inc. | 412 |
2 |
| Avante International Technology, Inc. | 30 |
2 |
| Bombardier Transportation GmbH | 559 |
2 |
| Camlin Italy S.r.l. | 11 |
2 |
| Kawasaki Railcar Manufacturing Co., Ltd. | 186 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9204 |
1 |
| Toshiba Corporation | 12726 |
1 |
| 3D Image Automation Pty Ltd | 4 |
1 |
| Alstom (Switzerland) Ltd | 2 |
1 |
| Canadian Pacific Railway Company | 113 |
1 |
| ENSCO, Inc. | 53 |
1 |
| Herzog Services, Inc. | 20 |
1 |
| Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH | 571 |
1 |
| Koppers Delaware, Inc. | 64 |
1 |
| Other owners | 11 |