B61F 3/14
Types of bogies: specially modified for reducing air resistance
Official title: specially modified for reducing air resistance
B61F3/14 (Types of bogies: specially modified for reducing air resistance) appears on 7 US grants and 8 published applications in this corpus.
Search patents in B61F- Granted patents
- 7
- Published applications
- 8
- Assignees
- 7
- Inventors
- 29
- Latest grant
- 30 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 3 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Trim assembly for a vehicle30 Apr 2024US 11,970,219 B2Siemens Mobility Austria GmbH
- Bogie of a rail vehicle19 Dec 2023US 11,845,477 B2Siemens Mobility Austria GmbH
- Rail vehicle comprising a bogie cladding5 Dec 2023US 11,834,079 B2Siemens Mobility Austria GmbH
- Extension logic for hyperloop/maglev vehicle3 Jan 2023US 11,541,918 B2Safran Landing Systems Canada Inc.
- Fairing for an articulated railway vehicle bogie and articulated railway vehicle comprising a bogie provided with such a fairing3 Dec 2019US 10,494,000 B2Alstom Transport Technologies
- Rail vehicle having increased side-wind stability22 Jan 2026US 2026/0021834 A1Siemens Mobility GmbH
- Extension logic for hyperloop/maglev vehicle30 Sep 2021US 2021/0300445 A1Safran Landing Systems Canada Inc.
- Trim Assembly for a Vehicle28 Jan 2021US 2021/0024145 A1Siemens Mobility Austria GmbH
- Bogie of a rail vehicle24 Dec 2020US 2020/0398871 A1Siemens Mobility Austria GmbH
- Rail Vehicle Comprising a Bogie Cladding17 Dec 2020US 2020/0391769 A1Siemens Mobility Austria GmbH
Most cited
By later US patents
- Covering for a bogie of a rail vehicle and rail vehicle having a covered bogie4US 8,479,658 B2Siemens Aktiengesellschaft · 2013
- Running gear frame for a running gear of a rail vehicle3US 8,813,654 B2Bombardier Transportation GmbH · 2014
- Bogie of a rail vehicle1US 11,845,477 B2Siemens Mobility Austria GmbH · 2023