- All sections
- B - Performing operations; transporting
- B61B - Railway systems; equipment therefor not otherwise provided for
- B61B 12/04 - Devices for damping vibrations
Patent holdings for IPC class B61B 12/04
Total number of patents in this class: 22
10-year publication summary
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0
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0
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0
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0
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0
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3
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3
|
3
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1
|
1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Innova Patent GmbH | 243 |
7 |
| Poma | 100 |
3 |
| Eiffage Metal | 9 |
3 |
| Leitner S.p.A. | 83 |
2 |
| General Atomics | 173 |
1 |
| High Technology Investments B.V. | 9 |
1 |
| Rolic Invest S.ar.l. | 33 |
1 |
| CRRC Yangtze Co., Ltd. | 76 |
1 |
| Rolic International S.A R.L. | 4 |
1 |
| Bureau des Etudes de Câbles | 1 |
1 |
| CW Designs, LLC | 7 |
1 |
| Other owners | 0 |