- All sections
- B - Performing operationstransporting
- B61B - Railway systemsequipment therefor not otherwise provided for
- B61B 12/02 - Suspension of the loadGuiding means, e.g. wheelsAttaching traction cables
Patent holdings for IPC class B61B 12/02
Total number of patents in this class: 181
10-year publication summary
|
10
|
14
|
17
|
20
|
32
|
15
|
15
|
12
|
7
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Innova Patent GmbH | 249 |
35 |
| Poma | 111 |
28 |
| Leitner S.p.A. | 82 |
21 |
| Rolic Invest S.ar.l. | 33 |
7 |
| Eiffage Metal | 9 |
7 |
| CW Designs, LLC | 7 |
5 |
| Agence Nationale pour La Gestion des Dechets Radioactifs | 49 |
3 |
| Creissels Technologies | 12 |
3 |
| Ropetrans AG | 16 |
3 |
| Semperit AG Holding | 31 |
3 |
| Taiyuan University of Technology | 232 |
3 |
| Dimensione Ingenierie S.r.l. | 5 |
3 |
| Samsung Electronics Co., Ltd. | 139302 |
2 |
| Robert Bosch GmbH | 41823 |
2 |
| Buttercup Business, Inc. | 7 |
2 |
| Pomagalski | 20 |
2 |
| Zedel | 243 |
2 |
| Compagnie Generale des Etablissements Michelin | 4625 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8545 |
1 |
| Alstom Holdings | 510 |
1 |
| Other owners | 46 |