- All sections
- B - Performing operationstransporting
- B61K - Auxiliary equipment specially adapted for railways, not otherwise provided for
- B61K 11/00 - Serving peculiar to locomotives, e.g. filling with, or emptying of, water, sand, or the like at the depots
Patent holdings for IPC class B61K 11/00
Total number of patents in this class: 18
10-year publication summary
|
1
|
0
|
1
|
2
|
1
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2
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0
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3
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2
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Xidian University | 218 |
2 |
| Siemens AG | 24236 |
1 |
| Toyota Motor Corporation | 34545 |
1 |
| A. Stucki Co. | 73 |
1 |
| Altex Energy Ltd. | 3 |
1 |
| Brown Industries, LLC | 7 |
1 |
| BYD Company Limited | 6196 |
1 |
| SAM Carbis Asset Management, LLC | 43 |
1 |
| Tangshan Railway Vehicle Co., Ltd. | 29 |
1 |
| GE Global Sourcing LLC | 867 |
1 |
| Siemens Mobility GmbH | 1836 |
1 |
| AGI Engineering, Inc. | 12 |
1 |
| Emeg Group Limited | 2 |
1 |
| Dimension Product Solutions LP | 15 |
1 |
| Marmon Rail Group Inc. | 3 |
1 |
| Voltify Inc. | 5 |
1 |
| Industrial Equipment and Contracts Limited | 1 |
1 |
| Other owners | 0 |