B43L 5/005
Drawing boards: with magnetic action
Official title: {with magnetic action}
B43L5/005 (Drawing boards: with magnetic action) appears on 12 US grants and 11 published applications in this corpus.
Search patents in B43L- Granted patents
- 12
- Published applications
- 11
- Assignees
- 6
- Inventors
- 23
- Latest grant
- 15 Oct 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 3 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Magnet sheet winding device and propping tool thereof15 Oct 2019US 10,442,647 B2Izumi-Cosmo Company, Limited
- Board describing or showing reality in four dimensions, a universal plotter and a scientific measurement and learning tool3 Oct 2017US 9,779,637 B2
- Magnetic display including quick-release mechanism29 Aug 2017US 9,747,810 B2
- Flippable board method and system1 Aug 2017US 9,718,299 B2Clarus Glassboards, LLC
- Magnetic ring removably attachable to a pencil or eraser19 Jul 2016US 9,396,859 B2Commissariat A L'Energie Atomique Et Aux Engergies Alternatives
- Template for drawing or writing on a phosphorescent-coated board23 Jul 2026US 2026/0208525 A1Kuwih E.U.
- Link body, folding structure provided with same link body, and separating member used for same folding structure20 May 2021US 2021/0148145 A1
- Link body, folding structure provided with same link body, and separating member used for same folding structure14 Nov 2019US 2019/0348205 A1
- Magnet sheet winding device and propping tool thereof27 Jun 2019US 2019/0193973 A1Izumi-Cosmo Company, Limited
- Link body, folding structure provided with same link body, and separating member used for same folding structure23 Nov 2017US 2017/0338017 A1
Most cited
By later US patents
- Framed board with writing surface8US 4,487,586 AAlliance Europe S.A. · 1984
- Draughting tables, drawing boards, drawing instruments and analogous apparatus8US 4,934,061 A1990
- Plotting and drafting apparatus with magnetic guide5US 5,012,586 A1991
- Portable magnetic drafting board2US 5,343,625 A1994
- Magnet sheet winding device and propping tool thereof1US 10,442,647 B2Izumi-Cosmo Company, Limited · 2019