E04F 11/002
Ramps
Official title: {Ramps}
E04F11/002 (Ramps) appears on 141 US grants and 151 published applications in this corpus.
Search patents in E04F- Granted patents
- 141
- Published applications
- 151
- Assignees
- 83
- Inventors
- 259
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 5 | 4 |
| 2003 | 1 | 5 |
| 2004 | 3 | 3 |
| 2005 | 4 | 3 |
| 2006 | 1 | 5 |
| 2007 | 2 | 1 |
| 2008 | 1 | 3 |
| 2009 | 2 | 4 |
| 2010 | 1 | 0 |
| 2011 | 2 | 2 |
| 2012 | 4 | 4 |
| 2013 | 2 | 6 |
| 2014 | 9 | 7 |
| 2015 | 9 | 8 |
| 2016 | 4 | 7 |
| 2017 | 14 | 6 |
| 2018 | 7 | 9 |
| 2019 | 5 | 14 |
| 2020 | 10 | 10 |
| 2021 | 7 | 7 |
| 2022 | 5 | 9 |
| 2023 | 9 | 9 |
| 2024 | 3 | 8 |
| 2025 | 2 | 8 |
| 2026 | 8 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Modular inclined positionable ramp24 Sep 2026US 2026/0286706 A1
- Server ramp24 Sep 2026US 2026/0286707 A1PHS West, LLC
- Adjustable ramp board structure24 Sep 2026US 2026/0286708 A1AuGroup (SHENZHEN) Cross-Border Business Co., Ltd.
- Foldable ramp assembly30 Jul 2026US 2026/0218518 A1The Landmark Group, Inc. (DBA National Ramp)
- Folding handrail structure for pet ramps11 Jun 2026US 2026/0157346 A1Shenzhen Huikaida Technology Co., Ltd
Most cited
By later US patents
- Fiber reinforced plastic (FRP) composite structural system for decks, docks, boardwalks, walkways, spa decks, hot tub decks and gazebos and components therefore and method of making same76US 6,427,403 B12002
- Modular portable stage system72US 6,106,186 AWenger Corporation · 2000
- Modular ramp system64US 5,446,937 APemko Manufacturing Company · 1995
- Modular portable system45US 5,848,501 AWenger Corporation · 1998
- Ramp construction and elements therefor44US 6,718,588 B1Excellent Systems A/S · 2004