E01F 1/005
Portable or movable traffic-area platforms or islands
Official title: {Portable or movable traffic-area platforms or islands, e.g. portable loading islands, retractable platforms for traffic-directing officer}
E01F1/005 (Portable or movable traffic-area platforms or islands) appears on 14 US grants and 12 published applications in this corpus.
Search patents in E01F- Granted patents
- 14
- Published applications
- 12
- Assignees
- 9
- Inventors
- 20
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 2 | 2 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Prefabricated movable and adjustable support frame for construction crossing over existing line, and method of installing same1 Apr 2025US 12,264,444 B1Central South University
- Dynamic platform creation23 Mar 2021US 10,954,679 B2International Business Machines Corporation
- Modular platform deck for traffic25 Jun 2019US 10,329,718 B2Astra Capital Incorporated
- Workstation for flagman2 Apr 2019US 10,246,839 B2NOVA Chemicals Inc.
- Traffic cross-guard reflective mat31 Jul 2018US 10,036,550 B1
- Expediently Installable Traffic Calming System28 Nov 2024US 2024/0392520 A1ZKxKZ, LLC
- Expediently Installable Traffic Calming System19 Jan 2023US 2023/0018669 A1ZKxKZ, LLC
- Dynamic platform creation12 Dec 2019US 2019/0376302 A1International Business Machines Corporation
- Modular platform deck for traffic15 Nov 2018US 2018/0327979 A1Astra Capital Incorporated
- Workstation for flagman1 Nov 2018US 2018/0313045 A1NOVA Chemicals Inc.
Most cited
By later US patents
- Speed bumps for roadways61US 4,697,294 A1987
- Transit boarding platform panel36US 6,449,790 B1Astra Capital Incorporated · 2002
- Portable illuminated signal person station26US 4,777,751 A1988
- Transit boarding platform panel26US 6,895,622 B2Astra Capital Incorporated · 2005
- Transit boarding platform panel16US 7,000,279 B2Astra Capital Incorporated · 2006