E04F 2011/0218
Mainly of organic plastics with or without reinforcements or filling materials
Official title: {mainly of organic plastics with or without reinforcements or filling materials}
E04F2011/0218 (Mainly of organic plastics with or without reinforcements or filling materials) appears on 11 US grants and 8 published applications in this corpus.
Search patents in E04F- Granted patents
- 11
- Published applications
- 8
- Assignees
- 5
- Inventors
- 18
- Latest grant
- 16 Oct 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Modular shelving and step assembly16 Oct 2018US 10,100,526 B2
- Stair modules which co operate to form a temporary stair case22 Nov 2016US 9,499,991 B2
- Climbing steps for playground structure31 Jan 2006US 6,991,550 B1PlayStar, Inc.
- Prefabricated stairway and method8 Apr 2003US 6,543,191 B1Ceramic Technologies Corporation
- 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 same6 Aug 2002US 6,427,403 B1
- Modular shelving and step assembly4 Apr 2019US 2019/0100924 A1
- Modular shelving and step assembly17 Nov 2016US 2016/0331135 A1
- Stair Modules Which Co Operate to Form a Temporary Stair Case7 Jan 2016US 2016/0002931 A1
- Stringer and Step Support Kit for Stairways25 Sep 2008US 2008/0229686 A1
- Portable, modular stairway system and device9 Nov 2006US 2006/0248817 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
- Blow molded articles and method of making26US 6,102,156 AConfer Plastics, Inc. · 2000
- Reinforced fiberglass steps24US 5,794,391 A1998
- Molded plastic stairway and rail structure and method of assembly22US 6,205,722 B1Lone Star Steps Accessories, Inc. · 2001
- Pre-formed stair construction18US 4,951,434 A1990