B43K 5/12
With ink-level inspection means
Official title: with ink-level inspection means
B43K5/12 (With ink-level inspection means) appears on 13 US grants and 9 published applications in this corpus.
Search patents in B43K- Granted patents
- 13
- Published applications
- 9
- Assignees
- 8
- Inventors
- 36
- Latest grant
- 19 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Device for manual application of a liquid19 Sep 2023US 11,760,122 B2STABILO International GmbH
- Cosmetic applicator4 Dec 2018US 10,143,288 B2Mitsubishi Pencil Company, Limited
- Deodorant package with expanding platform17 May 2016US 9,339,097 B2Tessy Plastics Corporation
- Fingertip mountable writing instrument10 May 2016US 9,333,796 B2
- Writing implement4 Jul 2006US 7,070,352 B2Mitsubishi Pencil Company, Limited
- Device for manual application of a liquid18 Feb 2021US 2021/0046781 A1STABILO International GmbH
- Cosmetic applicator13 Oct 2016US 2016/0295990 A1Mitsubishi Pencil Company, Limited
- Deodorant package with expanding platform25 Jun 2015US 2015/0173486 A1Tessy Plastics Corporation
- Fingertip mountable writing instrument18 Jun 2015US 2015/0165813 A1
- Refill system and method28 Mar 2013US 2013/0078025 A1
Most cited
By later US patents
- Ball point pen25US 6,261,019 B1Mitsubishi Pencil Company, Limited · 2001
- Liquid-ink writing instrument having a reservoir fitted with a system to prevent loss of priming20US 5,865,553 AConte · 1999
- Writing implement12US 7,070,352 B2Mitsubishi Pencil Company, Limited · 2006
- Plotter pen ink level detector9US 4,881,088 A1989
- Ecologically beneficial refill for a pen including a level indicator and writeout scale9US 6,068,422 AEversharp Pen Company · 2000