E04B 9/245
By means of screws, bolts or clamping strips held against the underside
Official title: {by means of screws, bolts or clamping strips held against the underside of the supporting construction (E04B9/26 takes precedence)}
E04B9/245 (By means of screws, bolts or clamping strips held against the underside) appears on 96 US grants and 88 published applications in this corpus.
Search patents in E04B- Granted patents
- 96
- Published applications
- 88
- Assignees
- 46
- Inventors
- 142
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 3 |
| 2012 | 3 | 4 |
| 2013 | 3 | 5 |
| 2014 | 5 | 6 |
| 2015 | 8 | 5 |
| 2016 | 3 | 4 |
| 2017 | 9 | 7 |
| 2018 | 9 | 5 |
| 2019 | 5 | 8 |
| 2020 | 7 | 3 |
| 2021 | 4 | 5 |
| 2022 | 5 | 11 |
| 2023 | 5 | 6 |
| 2024 | 10 | 5 |
| 2025 | 1 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Hold-down clip for a suspended ceiling system in a cleanroom6 Feb 2025US 2025/0043570 A1Worthington Armstrong Venture
- Ceiling system7 Nov 2024US 2024/0368883 A1
- Mounting hardware for ceiling system25 Jul 2024US 2024/0247486 A1Armstrong World Industries, Inc.
Most cited
By later US patents
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- Insulated concrete form and method of using same44US 8,756,890 B22014