B44D 3/225
Instruments or apparatus for painting lines
Official title: {Instruments or apparatus for painting lines}
B44D3/225 (Instruments or apparatus for painting lines) appears on 36 US grants and 19 published applications in this corpus.
Search patents in B44D- Granted patents
- 36
- Published applications
- 19
- Assignees
- 9
- Inventors
- 46
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 3 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 3 | 1 |
| 2018 | 0 | 3 |
| 2019 | 3 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Painting Fixture Barrier24 Apr 2025US 2025/0128539 A1
- Straight-edge drawing guide8 Feb 2024US 2024/0042792 A1
- Pattern maker4 May 2023US 2023/0133300 A1Crayola LLC
- Apparatus for Depositing Paint Globules to Overhead Surfaces and Method of Using Same11 Nov 2021US 2021/0346908 A1
- All in the bag art18 Jun 2020US 2020/0189313 A1
Most cited
By later US patents
- Powder chalk line dispenser with demounted chalk reservoir21US 6,079,112 A2000
- Paint design applicator15US 4,996,735 A1991
- Tensioning stretched-canvas frame and method for use14US 4,947,922 A1990
- Apparatus for holding a marking line to a workpiece12US 7,506,454 B12009
- Canvas tensioning picture frame11US 5,052,462 A1991