E04F 11/1042
With an upper layer of fibres or chips
Official title: {with an upper layer of fibres or chips, e.g. bonded with synthetic resins}
E04F11/1042 (With an upper layer of fibres or chips) appears on 4 US grants and 4 published applications in this corpus.
Search patents in E04F- Granted patents
- 4
- Published applications
- 4
- Assignees
- 3
- Inventors
- 3
- Latest grant
- 1 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
By publication year.
Recent patents
- Stair tread cover1 Nov 2022US 11,486,156 B2Garland Industries, Inc.
- Stair tread cover11 May 2021US 11,002,028 B2Garland Industries, Inc.
- Component and method for restoring a stairway11 Jul 2006US 7,073,297 B2J. D. Grinstead General Construction Company, Inc.
- Component and method for restoring a stairway24 May 2005US 6,895,717 B1J. D. Grinstead General Construction Company, Inc.
- Stair Tread Cover22 Oct 2020US 2020/0332543 A1Garland Industries, Inc.
- Stair Tread Cover6 Dec 2018US 2018/0347216 A1Garland Industries, Inc.
- Stair tread overlay16 Nov 2017US 2017/0328069 A1CKJLLC dba Stairtek
- Component and method for restoring a stairway29 Sep 2005US 2005/0210775 A1J. D. Grinstead General Construction Company, Inc.
Most cited
By later US patents
- Component and method for restoring a stairway10US 6,895,717 B1J. D. Grinstead General Construction Company, Inc. · 2005
- Component and method for restoring a stairway8US 7,073,297 B2J. D. Grinstead General Construction Company, Inc. · 2006
- Stair tread cover7US 11,002,028 B2Garland Industries, Inc. · 2021
- Stair tread cover7US 11,486,156 B2Garland Industries, Inc. · 2022