B43L 1/008
Repeatedly-usable boards or tablets for writing or drawing: with magnetic action
Official title: {with magnetic action}
B43L1/008 (Repeatedly-usable boards or tablets for writing or drawing: with magnetic action) appears on 129 US grants and 150 published applications in this corpus.
Search patents in B43L- Granted patents
- 129
- Published applications
- 150
- Assignees
- 76
- Inventors
- 257
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 2 |
| 2003 | 3 | 8 |
| 2004 | 2 | 4 |
| 2005 | 2 | 4 |
| 2006 | 4 | 4 |
| 2007 | 0 | 6 |
| 2008 | 0 | 7 |
| 2009 | 1 | 8 |
| 2010 | 0 | 5 |
| 2011 | 6 | 9 |
| 2012 | 2 | 5 |
| 2013 | 3 | 7 |
| 2014 | 5 | 13 |
| 2015 | 10 | 9 |
| 2016 | 3 | 6 |
| 2017 | 6 | 8 |
| 2018 | 3 | 9 |
| 2019 | 10 | 7 |
| 2020 | 5 | 5 |
| 2021 | 6 | 10 |
| 2022 | 7 | 4 |
| 2023 | 4 | 3 |
| 2024 | 1 | 1 |
| 2025 | 3 | 5 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Playboard15 Sep 2026US 12,734,787 B2
- Panoptic display surface28 Apr 2026US 12,611,887 B1
- Utility holder for a metal whiteboard15 Jul 2025US 12,358,318 B2Polyvision, Naamloze Vennootschap
- Erasable writable substrates and methods of manufacture4 Mar 2025US 12,240,265 B1
- Convertible metal backings and related methods11 Feb 2025US 12,220,075 B2Avertech, Inc.
- Freestanding sensory learning and display tool with incorporated reusable writing surface14 May 2026US 2026/0134793 A1
- Board system having a face configured for writing or fixing of printed texts or images on physical medium and related method of preparation11 Dec 2025US 2025/0375978 A1Bi-Silque, S.A.
- Adjustable Dry Erase Board for Vehicle Use4 Dec 2025US 2025/0367960 A1
- Convertible metal backings and related methods5 Jun 2025US 2025/0176748 A1Avertech, Inc.
- Write Erasable Component System10 Apr 2025US 2025/0115073 A1
Most cited
By later US patents
- Magnetic display system142US 5,057,363 AJapan Capsular Products, Inc. · 1991
- Displaying magnetic panel and its display device134US 4,143,472 APilot Man-Nen-Hitsu Kabushiki Kaisha · 1979
- Magnetic display system122US 5,411,398 AJapan Capsular Products, Inc. · 1995
- Flexible magnet attractant display mat121US 5,503,891 AMarflex International Inc. · 1996
- Magnetic display panel using reversal magnetism97US 4,368,952 APilot Man-Nen-Hitsu Kabushiki Kaisha · 1983