E01F 9/619
With reflectors
Official title: with reflectors; with means for keeping reflectors clean
E01F9/619 (With reflectors) appears on 106 US grants and 85 published applications in this corpus.
Search patents in E01F- Granted patents
- 106
- Published applications
- 85
- Assignees
- 49
- Inventors
- 213
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 6 |
| 2003 | 6 | 2 |
| 2004 | 1 | 6 |
| 2005 | 2 | 0 |
| 2006 | 1 | 5 |
| 2007 | 0 | 2 |
| 2008 | 2 | 3 |
| 2009 | 2 | 3 |
| 2010 | 1 | 7 |
| 2011 | 1 | 2 |
| 2012 | 1 | 3 |
| 2013 | 5 | 5 |
| 2014 | 4 | 4 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 2 | 1 |
| 2018 | 2 | 4 |
| 2019 | 3 | 7 |
| 2020 | 3 | 5 |
| 2021 | 3 | 4 |
| 2022 | 3 | 4 |
| 2023 | 4 | 4 |
| 2024 | 5 | 5 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Light-emitting traffic cone19 Aug 2025US 12,392,096 B2Cixi Shuangwei Road Facilities Co., Ltd.
- Systems and methods for deploying emergency roadside signaling devices21 Jan 2025US 12,202,405 B2Tusimple, Inc.
- Reconfigurable reflective road marker1 Oct 2024US 12,105,351 B2NuVue Products Ltd.
- Retroreflective sheet20 Aug 2024US 12,066,645 B2Kiwa Chemical Industry Co., Ltd.
- Cable barrier delineator7 May 2024US 11,976,430 B2
- Highway guardrail, guardrail end section, barrier wall, cable barrier, and temporary raised pavement reflectors14 Aug 2025US 2025/0257532 A1
- Anti collision barrier gate12 Dec 2024US 2024/0410121 A1Weinan Wins Future Technology Co.,Ltd
- Reflector Device21 Nov 2024US 2024/0384480 A1
- Light-emitting traffic cone30 May 2024US 2024/0175221 A1Cixi Shuangwei Road Facilities Co., Ltd.
- Systems and methods for deploying emergency roadside signaling devices23 May 2024US 2024/0166128 A1Tusimple, Inc.
Most cited
By later US patents
- Reflective trail markers118US 6,299,379 B1Lewis Hunting Accessories, Mfg., Inc. · 2001
- Retroreflective microprismatic material and method of making same109US 5,171,624 AReflexite Corporation · 1992
- Retroreflective articles including a cured ceramer composite coating having a combination of excellent abrasion, dew and stain resistant characteristics66US 6,132,861 A3M Innovatives Properties Company · 2000
- Solar-powered illuminated reflector50US 4,668,120 A1987
- Self-erecting roadway marking post46US 4,522,530 A1985