E04F 21/0053
Implements for finishing work on buildings: for installing edge-protecting borders
Official title: {for installing edge-protecting borders}
E04F21/0053 (Implements for finishing work on buildings: for installing edge-protecting borders) appears on 27 US grants and 21 published applications in this corpus.
Search patents in E04F- Granted patents
- 27
- Published applications
- 21
- Assignees
- 11
- Inventors
- 40
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 3 |
| 2018 | 1 | 1 |
| 2019 | 0 | 4 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 2 | 3 |
| 2024 | 4 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pressure sensitive adhesive joint support8 Sep 2026US 12,729,547 B2CertainTeed Gypsum, Inc.
- Finishing accessory with backing strip2 Dec 2025US 12,486,676 B2Clarkwestern Dietrich Building Systems LLC
- Drywall corner assembly26 Nov 2024US 12,152,394 B2
- Finishing accessory with backing strip25 Jun 2024US 12,018,496 B2Clarkwestern Dietrich Building Systems LLC
- Casing bead11 Jun 2024US 12,006,704 B1Plastic Components, Inc.
- Crown Molding Gap Concealment Film20 Nov 2025US 2025/0354392 A1
- Pressure sensitive adhesive joint support5 Dec 2024US 2024/0401346 A1CertainTeed Gypsum, Inc.
- Finishing accessory with backing strip21 Nov 2024US 2024/0384544 A1Clarkwestern Dietrich Building Systems LLC
- Drywall Corner Assembly9 Nov 2023US 2023/0358059 A1
- Finishing accessory with backing strip19 Oct 2023US 2023/0332418 A1Clarkwestern Dietrich Building Systems LLC
Most cited
By later US patents
- Power actuated device for installing metal corner strip45US 4,989,438 ANastasi-White, Inc. · 1991
- Mechanically powered crimping tool42US 4,893,493 A1990
- Finishing accessory with backing strip23US 11,486,150 B2Clarkwestern Dietrich Building Systems LLC · 2022
- Corner bead and installation tool22US 4,288,016 APlastic Components, Inc. · 1981
- Power actuated tool for installing metal corner strip22US 5,040,400 AG.L. Group, Ltd. · 1991