E04F 2011/007
Characterised by the supporting structure
Official title: {characterised by the supporting structure}
E04F2011/007 (Characterised by the supporting structure) appears on 50 US grants and 62 published applications in this corpus.
Search patents in E04F- Granted patents
- 50
- Published applications
- 62
- Assignees
- 33
- Inventors
- 99
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 2 |
| 2006 | 0 | 4 |
| 2007 | 1 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 3 |
| 2014 | 2 | 2 |
| 2015 | 3 | 2 |
| 2016 | 0 | 2 |
| 2017 | 3 | 4 |
| 2018 | 3 | 6 |
| 2019 | 2 | 6 |
| 2020 | 6 | 3 |
| 2021 | 2 | 3 |
| 2022 | 3 | 5 |
| 2023 | 3 | 5 |
| 2024 | 1 | 1 |
| 2025 | 2 | 2 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adjustable wheelchair ramp having fewer parts21 Jul 2026US 12,687,022 B1
- Server ramp7 Jul 2026US 12,674,327 B2PHS West, LLC
- Universal wheelchair ramp landing21 Apr 2026US 12,607,019 B1
- Staircase wheelchair ramp assembly14 Apr 2026US 12,601,180 B2
- Portable accessible ramp system14 Apr 2026US 12,601,181 B1
- Server ramp24 Sep 2026US 2026/0286707 A1PHS West, LLC
- Adjustable ramp board structure24 Sep 2026US 2026/0286708 A1AuGroup (SHENZHEN) Cross-Border Business Co., Ltd.
- Folding handrail structure for pet ramps11 Jun 2026US 2026/0157346 A1Shenzhen Huikaida Technology Co., Ltd
- Robot-deployable accessibility system19 Mar 2026US 2026/0078586 A1United Kingdom Atomic Energy Authority
- Ramp component system22 Jan 2026US 2026/0021981 A1
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 portable system45US 5,848,501 AWenger Corporation · 1998
- Ramp construction and elements therefor44US 6,718,588 B1Excellent Systems A/S · 2004
- Modular ramp27US 4,807,317 AEaster Seal Society of Michigan, Inc. · 1989