E06B 3/988
Specially adapted for sheet metal frame members with an open u-shaped cross-section
Official title: specially adapted for sheet metal frame members with an open U-shaped cross-section
E06B3/988 (Specially adapted for sheet metal frame members with an open u-shaped cross-section) appears on 43 US grants and 30 published applications in this corpus.
Search patents in E06B- Granted patents
- 43
- Published applications
- 30
- Assignees
- 38
- Inventors
- 74
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 2 |
| 2010 | 1 | 3 |
| 2011 | 1 | 2 |
| 2012 | 3 | 1 |
| 2013 | 0 | 4 |
| 2014 | 3 | 3 |
| 2015 | 2 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 4 |
| 2022 | 2 | 2 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Door and home appliance having the same25 Feb 2025US 12,234,683 B2Samsung Electronics Co., Ltd.
- Sliding door system capable of inline closure and capable of use with corner openings28 Nov 2023US 11,828,095 B2Inlay Door Systems LLC
- Door for mobile living quarters14 Mar 2023US 11,603,701 B2Dexter Axle Company
- Mitred cornered frame clamp16 Aug 2022US 11,414,922 B2Matki PLC
- Frame forming structure for use with frame and sash of aluminium-wood combined door/window8 Mar 2022US 11,268,318 B2Zhejiang Roomeye Energy-Saving Technology Co., Ltd.
- Door for mobile living quarters14 Jul 2022US 2022/0220796 A1Dexter Axle Company
- Sliding door system capable of inline closure and capable of use with corner openings17 Feb 2022US 2022/0049531 A1Inlay Door Systems LLC
- Frame Forming Structure for Use with Frame and Sash of Aluminium-Wood Combined Door/Window23 Sep 2021US 2021/0293080 A1Zhejiang Roomeye Energy-Saving Technology Co., Ltd.
- Retrofit Door Frame System27 May 2021US 2021/0156189 A1
- Door and home appliance having the same6 May 2021US 2021/0131171 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Window frame construction42US 4,228,630 AEnglert Metals Corporation · 1980
- Support structure including right angle stud bracket38US 4,835,935 A1989
- Pre-finished metal door frame38US 5,619,823 AIngersoll-Rand Company · 1997
- Metal frame construction27US 4,021,988 ANational Manufacturing Co. · 1977
- Reinforced door frame25US 4,015,382 AFenestra · 1977