E01D 15/08
Drawbridges
E01D15/08 (Drawbridges) appears on 12 US grants and 9 published applications in this corpus.
Search patents in E01D- Granted patents
- 12
- Published applications
- 9
- Assignees
- 6
- Inventors
- 15
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gangway having self-raising assembly4 Nov 2025US 12,459,760 B2Safe Rack LLC
- Systems and methods for predictive drawbridge operation for vehicle navigation11 Jun 2024US 12,008,482 B2Ford Global Technologies, LLC
- Gangway having self-raising assembly28 May 2024US 11,993,471 B2Safe Rack LLC
- Gangway having self-raising assembly27 Jun 2023US 11,685,618 B2Safe Rack LLC
- Gangway having self-raising assembly22 Feb 2022US 11,254,527 B2Safe Rack LLC
- Gangway having self-raising assembly26 Feb 2026US 2026/0054947 A1Safe Rack LLC
- Gangway having self-raising assembly19 Sep 2024US 2024/0308794 A1Safe Rack LLC
- Gangway having self-raising assembly28 Sep 2023US 2023/0303345 A1Safe Rack LLC
- Systems And Methods For Predictive Drawbridge Operation For Vehicle Navigation30 Jun 2022US 2022/0207387 A1Ford Global Technologies, LLC
- Gangway having self-raising assembly5 May 2022US 2022/0135353 A1Safe Rack LLC
Most cited
By later US patents