B43K 23/10
For pencils
Official title: for pencils
B43K23/10 (For pencils) appears on 37 US grants and 39 published applications in this corpus.
Search patents in B43K- Granted patents
- 37
- Published applications
- 39
- Assignees
- 17
- Inventors
- 63
- Latest grant
- 30 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 0 | 1 |
| 2006 | 1 | 3 |
| 2007 | 0 | 3 |
| 2008 | 0 | 3 |
| 2009 | 1 | 5 |
| 2010 | 5 | 3 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 3 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 4 |
| 2016 | 2 | 1 |
| 2017 | 3 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 3 |
| 2021 | 4 | 1 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Cosmetic pencil cap with sharpener and waste container30 Jan 2024US 11,882,917 B1Modernmavenz
- Extension for pencils with worn leads19 Sep 2023US 11,760,123 B2
- Cap for a pencil24 Jan 2023US 11,560,013 B2Societe BIC
- Writing and drawing instrument5 Oct 2021US D932,547 S1Design
- Writing and drawing instrument28 Sep 2021US D931,935 S1Design
- Content container4 Dec 2025US 2025/0366596 A1Yonwoo Co., Ltd.
- Marking Utensil Sharpener and Holder3 Apr 2025US 2025/0108656 A1C.H. Hason Co.
- Extension for pencils with worn leads30 Jun 2022US 2022/0203751 A1
- Hand Peel Pencil8 Jul 2021US 2021/0206194 A1
- Cap for a pencil3 Dec 2020US 2020/0376884 A1Societe BIC
Most cited
By later US patents
- Stylus sheath for use with touch-sensitive screens64US 5,747,748 AIntermec Corporation · 1998
- Writing instrument with cap25US 5,221,152 APioneer Industrial Corporation · 1993
- Mechanical pencil with removable lead feed cover23US 4,500,220 APentel Kabushiki Kaisha · 1985
- Retractable implement closure20US 4,595,307 A1986
- Captive pen cap16US 4,780,016 A1988