- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 25/34 - Switches; Frogs; Crossings
Patent holdings for IPC class E01B 25/34
Total number of patents in this class: 50
10-year publication summary
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3
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4
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6
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5
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7
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5
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5
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3
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6
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2
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyperloop Technologies, Inc. | 207 |
11 |
| Krones AG | 2037 |
4 |
| Rockwell Automation, Inc. | 299 |
3 |
| Magnemotion, Inc. | 23 |
3 |
| Hardt IP B.V. | 29 |
3 |
| B&R Industrial Automation GmbH | 194 |
3 |
| Max Boegl Stiftung & Co. KG | 21 |
3 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| BYD Company Limited | 3700 |
2 |
| CRRC Qingdao Sifang Co., Ltd. | 354 |
2 |
| Skytran, Inc. | 34 |
2 |
| ThyssenKrupp Transrapid GmbH | 72 |
2 |
| Swiss Transportation Research Institute AG | 9 |
2 |
| China Railway Siyuan Survey and Design Group Co., Ltd. | 66 |
2 |
| Magnovate Holdings Inc. | 2 |
2 |
| Siemens AG | 24990 |
1 |
| Max Bogl Bauunternehmung GmbH & Co. KG | 30 |
1 |
| The Texas a & M University System | 1519 |
1 |
| Prof. Feix Research & Development GmbH & Co. KG | 2 |
1 |
| Other owners | 0 |