- Sections
- B - Techniques industrielles; transports
- B61L - Contrôle du trafic ferroviaire; sécurité du trafic ferroviaire
- B61L 5/12 - Signaux visibles
Détention brevets de la classe B61L 5/12
Brevets de cette classe: 26
Historique des publications depuis 10 ans
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3
|
4
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3
|
4
|
2
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4
|
3
|
2
|
1
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Technological Resources Pty. Limited | 444 |
3 |
| ECM S.p.a. | 24 |
2 |
| Thales Management & Services Deutschland GmbH | 63 |
2 |
| Siemens Mobility, Inc. | 329 |
2 |
| Ground Transportation Systems Canada Inc. | 116 |
2 |
| General Electric Company | 18133 |
1 |
| Siemens AG | 24990 |
1 |
| Business Lines Limited | 30 |
1 |
| East Japan Railway Company | 60 |
1 |
| Multiclip Co. Ltd. | 7 |
1 |
| Toho Sheet & Frame Co., Ltd | 3 |
1 |
| Virginia Electronic & Lighting, LLC | 4 |
1 |
| Vossloh Signaling USA, Inc. | 14 |
1 |
| Balmoral Engineering Pty Ltd | 7 |
1 |
| Siemens Mobility GmbH | 1550 |
1 |
| Korea Railroad Corporation | 22 |
1 |
| Focused Technology Solutions, Inc. | 18 |
1 |
| Cattron North America, Inc. | 137 |
1 |
| Yashima & Co.,Ltd. | 1 |
1 |
| Ledonrail Oy | 2 |
1 |
| Autres propriétaires | 0 |