E04G 21/005
Mortar boards
Official title: {Mortar boards}
E04G21/005 (Mortar boards) appears on 9 US grants and 12 published applications in this corpus.
Search patents in E04G- Granted patents
- 9
- Published applications
- 12
- Assignees
- 3
- Inventors
- 20
- Latest grant
- 21 Mar 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 2 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 2 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Compound holding device for retaining tools21 Mar 2017US 9,598,872 B2
- Joint compound container27 Sep 2011US 8,025,177 B2United States Gypsum Company
- Joint compound container2 Aug 2011US 7,988,012 B2United States Gypsum Company
- Mortarboard16 Sep 2008US 7,425,027 B2
- Construction board23 Aug 2005US 6,932,336 B1
- Tool for keeping plaster during plastering work and for scraping excess plaster off a trowel29 May 2025US 2025/0172004 A1Betri spadar ehf.
- Hinged Hawk Board19 May 2022US 2022/0154477 A1
- Drywall tool17 Jun 2021US 2021/0180338 A1
- Drywall Compound Storage System19 Jul 2018US 2018/0202229 A1
- Compound holding device for retaining tools2 Jan 2014US 2014/0000083 A1
Most cited
By later US patents