B43L 7/12
Square and pivoted straightedges
B43L7/12 (Square and pivoted straightedges) appears on 97 US grants and 47 published applications in this corpus.
Search patents in B43L- Granted patents
- 97
- Published applications
- 47
- Assignees
- 17
- Inventors
- 109
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 4 | 2 |
| 2005 | 3 | 1 |
| 2006 | 4 | 3 |
| 2007 | 4 | 2 |
| 2008 | 1 | 1 |
| 2009 | 2 | 4 |
| 2010 | 7 | 4 |
| 2011 | 4 | 3 |
| 2012 | 4 | 4 |
| 2013 | 3 | 2 |
| 2014 | 2 | 0 |
| 2015 | 1 | 3 |
| 2016 | 1 | 0 |
| 2017 | 2 | 2 |
| 2018 | 0 | 0 |
| 2019 | 4 | 2 |
| 2020 | 1 | 2 |
| 2021 | 3 | 3 |
| 2022 | 0 | 0 |
| 2023 | 4 | 4 |
| 2024 | 2 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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- Carpenter tools19 Nov 2024US 12,145,397 B2
- Carpenter tools21 May 2024US 11,987,069 B2
- Carpenter tools10 Oct 2023US 11,780,260 B1
- Bevel square23 Jul 2026US 2026/0208524 A1Hultafors Group AB
- Birdsmouth Jig26 Feb 2026US 2026/0054516 A1
- Carpenter Tools20 Feb 2025US 2025/0058580 A1
- An installation device19 Dec 2024US 2024/0418494 A1
- Multi-purpose analogue device for tracing curves and geometric transformations26 Sep 2024US 2024/0316981 A1Machines4Math S.R.L.
Most cited
By later US patents