B43K 24/18
And for feeding the writing-cores
Official title: and for feeding the writing-cores
B43K24/18 (And for feeding the writing-cores) appears on 16 US grants and 13 published applications in this corpus.
Search patents in B43K- Granted patents
- 16
- Published applications
- 13
- Assignees
- 6
- Inventors
- 18
- Latest grant
- 14 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 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 | 2 |
| 2018 | 1 | 2 |
| 2019 | 3 | 4 |
| 2020 | 2 | 0 |
| 2021 | 2 | 2 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Writing instrument14 Nov 2023US 11,813,888 B2Societe BIC
- Multifunction writing instrument2 Aug 2022US 11,400,749 B2Societe BIC
- Multifunction writing instrument5 Jul 2022US 11,376,885 B2Societe BIC
- Multifunction writing instrument31 Aug 2021US 11,104,179 B2Societe BIC
- Feeding pencil6 Apr 2021US 10,967,667 B2
- Active stylus pen14 Aug 2025US 2025/0256530 A1Zebra Co., Ltd.
- Writing instrument24 Mar 2022US 2022/0088959 A1Societe BIC
- Multifunction writing instrument18 Nov 2021US 2021/0354498 A1Societe BIC
- A multifunction writing instrument18 Mar 2021US 2021/0078355 A1Societe BIC
- Feeding pencil5 Dec 2019US 2019/0366755 A1Tokiwa Corporation
Most cited
By later US patents