B43K 21/08
With the writing-cores fed by screws
Official title: with the writing-cores fed by screws
B43K21/08 (With the writing-cores fed by screws) appears on 59 US grants and 32 published applications in this corpus.
Search patents in B43K- Granted patents
- 59
- Published applications
- 32
- Assignees
- 27
- Inventors
- 76
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 3 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 3 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 2 | 1 |
| 2011 | 0 | 3 |
| 2012 | 0 | 1 |
| 2013 | 2 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 3 |
| 2016 | 3 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 4 | 4 |
| 2020 | 1 | 1 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 3 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Press-type makeup pen30 Dec 2025US 12,507,785 B2Shya Hsin Packaging Industry (China) Co., Ltd.
- Cosmetic applicator or component thereof with special thread spindle drive23 Dec 2025US 12,501,987 B2A. W. Faber-Castell Cosmetics GmbH
- Apparatus for adjustably retaining an expendable medium for writing and/or drawing19 Aug 2025US 12,391,060 B1Crayola LLC
- Writing instrument container assemblies4 Jul 2023US 11,690,430 B2Sanford, L. P.
- Rotary feeding mechanism for rod-shaped body13 Apr 2021US 10,974,539 B2Micro Co., Ltd.
- Press-type makeup pen7 Aug 2025US 2025/0248504 A1Shya Hsin Packaging Industry (China) Co., Ltd.
- Cosmetic applicator or component thereof with special thread spindle drive19 Sep 2024US 2024/0306795 A1A. W. Faber-Castell Cosmetics GmbH
- Writing instrument container assemblies2 Mar 2023US 2023/0068673 A1Sanford, L. P.
- Multi-pencil type cosmetic container5 Mar 2020US 2020/0069030 A1C&C International Co., Ltd.
- Feeding pencil5 Dec 2019US 2019/0366755 A1Tokiwa Corporation
Most cited
By later US patents
- Applicator device for a stick of spreadable material34US 5,018,892 ASchwan-Stabilo Schwanhaeusser GmbH & Co. · 1991
- Applicator device30US 5,336,005 ASchwan-Stabilo Schwanhaeusser GmbH & Co. · 1994
- Cosmetic pencil29US 4,987,911 A1991
- Writing tool with eraser dispenser23US 5,022,774 AKotobuki & Co., Ltd. · 1991
- Writing implement18US 4,560,297 A1985