- All sections
- B - Performing operationstransporting
- B61D - Body details or kinds of railway vehicles
- B61D 1/04 - General arrangements of seats
Patent holdings for IPC class B61D 1/04
Total number of patents in this class: 39
10-year publication summary
|
6
|
2
|
5
|
6
|
2
|
4
|
2
|
3
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bombardier Transportation GmbH | 649 |
5 |
| CRRC Tangshan Co., Ltd. | 252 |
4 |
| Siemens Mobility GmbH | 1683 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8570 |
3 |
| Siemens AG | 24560 |
2 |
| Air New Zealand Limited | 98 |
2 |
| IpVenture, Inc. | 23 |
2 |
| Honda Motor Co., Ltd. | 25092 |
1 |
| Hitachi, Ltd. | 15319 |
1 |
| Sabic Innovative Plastics IP B.V. | 683 |
1 |
| B/E Aerospace, Inc. | 1594 |
1 |
| CRRC Qingdao Sifang Co., Ltd. | 375 |
1 |
| Diehl Aerospace GmbH | 149 |
1 |
| Everpure, LLC | 10 |
1 |
| Koito Electric Industries, Ltd. | 52 |
1 |
| RECARO Aircraft Seating GmbH & Co. KG | 194 |
1 |
| THK Co., Ltd. | 1198 |
1 |
| VALEO Schalter und Sensoren GmbH | 1508 |
1 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3025 |
1 |
| CRRC Changchun Railway Vehicles Co., Ltd. | 222 |
1 |
| Other owners | 4 |