B61F 19/08
Of the drop-down type
Official title: of the drop-down type
B61F19/08 (Of the drop-down type) appears on 5 US grants and 4 published applications in this corpus.
Search patents in B61F- Granted patents
- 5
- Published applications
- 4
- Assignees
- 4
- Inventors
- 9
- Latest grant
- 24 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 2 |
| 2021 | 2 | 0 |
By publication year.
Subgroups
Granted patents
Recent patents
- Modular personal protection device under the vehicle24 Aug 2021US 11,097,753 B2Bombardier Transportation GmbH
- Personal protection device for fixing on the underside of a rail vehicle30 Mar 2021US 10,960,905 B2Bombardier Transportation GmbH
- External airbag assembly for a rail vehicle3 Nov 2020US 10,822,002 B1Bombardier Transportation GmbH
- Device for removing object on road surface, guide rail type vehicle, and method for removing object on road surface30 Jul 2019US 10,362,857 B2Mitsubishi Heavy Industries Engineering, Ltd.
- Movable sand plow for locomotive25 Apr 2017US 9,631,332 B2Electro-Motive Diesel, Inc.
- Modular Personal Protection Device Under the Vehicle25 Jun 2020US 2020/0198668 A1Bombardier Transportation GmbH
- Personal Protection Device for Fixing on the Underside of a Rail Vehicle25 Jun 2020US 2020/0198669 A1Bombardier Transportation GmbH
- Device for removing object on road surface, guide rail type vehicle, and method for removing object on road surface11 May 2017US 2017/0129506 A1Mitsubishi Heavy Industries, Ltd.
- Movable Sand Plow For Locomotive3 Mar 2016US 2016/0060833 A1Electro-Motive Diesel, Inc.
Most cited
By later US patents