B43K 7/105
Feed bars
Official title: {Feed bars}
B43K7/105 (Feed bars) appears on 28 US grants and 6 published applications in this corpus.
Search patents in B43K- Granted patents
- 28
- Published applications
- 6
- Assignees
- 20
- Inventors
- 44
- Latest grant
- 29 May 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 2 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Ballpoint pen29 May 2018US 9,981,499 B2Mitsubishi Pencil Company, Limited
- Pressure fluctuation buffering mechanism and applicator15 May 2018US 9,969,205 B2Chemicos Creations Ltd.
- Ballpoint pen3 Jan 2017US 9,533,528 B2Mitsubishi Pencil Company, Limited
- Writing instrument28 Jun 2016US 9,375,972 B2Kabushiki Kaisha Pilot Corporation
- Roller ball pen for use with metallic inks22 Mar 2016US 9,290,036 B2Crayola LLC
- Ballpoint pen5 Jan 2017US 2017/0001464 A1Mitsubishi Pencil Company, Limited
- Pressure fluctuation buffering mechanism and applicator1 Sep 2016US 2016/0250884 A1Chemicos Creations Ltd.
- Writing instrument22 Oct 2015US 2015/0298488 A1Kabushiki Kaisha Pilot Corporation
- Ballpoint pen19 Mar 2015US 2015/0078803 A1Mitsubishi Pencil Company, Limited
- Roller Ball Pen For Use With Metallic Inks18 Sep 2014US 2014/0270900 A1Crayola LLC
Most cited
By later US patents
- Plotter stylus with cap covered vent43US 4,712,937 ASchmidt Feintechnik GmbH · 1987
- Aqueous ink writing tip41US 4,500,222 AWaite & Son Limited · 1985
- Device for applying writing, drawing, printing and painting fluids onto a surface33US 5,352,052 ADataprint Datendrucksysteme R. Kaufmann KG · 1994
- Pen with slide plug and valve28US 4,973,180 A1990
- Pen core for writing instrument26US 4,556,336 APilot Man-Nen-Hitsu Kabushiki Kaisha · 1985