B43L 13/024
Drawing heads therefor
Official title: {Drawing heads therefor}
B43L13/024 (Drawing heads therefor) appears on 103 US grants and 12 published applications in this corpus.
Search patents in B43L- Granted patents
- 103
- Published applications
- 12
- Assignees
- 50
- Inventors
- 151
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 9 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 10 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 9 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 2 | 1 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Drawing device2 Dec 2025US 12,485,695 B2Brother Kogyo Kabushiki Kaisha
- Decolorizing apparatus7 Jan 2025US 12,188,832 B2Toshiba Tec Kabushiki Kaisha
- Mobile printer22 Nov 2022US 11,504,976 B2Toshiba Tec Kabushiki Kaisha
- Plotter, method for drawing with pen containing liquid using plotter, and pen mountable on plotter6 Oct 2020US 10,796,210 B2Brother Kogyo Kabushiki Kaisha
- Drawing apparatus, method of controlling operation of the drawing apparatus, and computer readable recording medium20 Feb 2018US 9,894,976 B2Casio Computer Co., Ltd.
- Decolorizing apparatus13 Mar 2025US 2025/0085173 A1Toshiba Tec Kabushiki Kaisha
- System and method for automated inscription15 Jun 2023US 2023/0182499 A1Audience.co, Inc.
- Drawing device5 Jan 2023US 2023/0001706 A1Brother Kogyo Kabushiki Kaisha
- Mobile printer10 Mar 2022US 2022/0072868 A1Toshiba Tec Kabushiki Kaisha
- Decolorizing apparatus10 Mar 2022US 2022/0074796 A1Toshiba Tec Kabushiki Kaisha
Most cited
By later US patents
- Drawing machine having automatically replaced writing members and apparatus therefor66US 4,683,476 ABenson, Inc. · 1987
- Plotter with automatic pen-changer41US 4,135,245 AHewlett-Packard Company · 1979
- Optical sensor for plotter pen verification31US 5,170,047 AHewlett-Packard Company · 1992
- Robotic plotter system31US 6,116,707 AElectronics for Imaging, Inc. · 2000
- Apparatus for changing a sensing device30US 5,101,548 ARenishaw PLC · 1992