B43L 19/0031
Comprising magnetic particles therein
Official title: {comprising magnetic particles therein}
B43L19/0031 (Comprising magnetic particles therein) appears on 4 US grants and 7 published applications in this corpus.
Search patents in B43L- Granted patents
- 4
- Published applications
- 7
- Assignees
- 5
- Inventors
- 9
- Latest grant
- 8 Feb 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 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 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 4 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Eraser11 Jun 2020US 2020/0180351 A1Staedtler Mars GmbH & Co. KG
- Message doll and message doll set25 Jan 2007US 2007/0018962 A1
- Front face erasable microcapsule magnetophoretic writing magnet28 Dec 2006US 2006/0292361 A1
- Golf-shaped stationery assembly2 Nov 2006US 2006/0243607 A1
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Most cited
By later US patents