B43K 15/00
Assembling, finishing, or repairing pens
B43K15/00 (Assembling, finishing, or repairing pens) appears on 84 US grants and 63 published applications in this corpus.
Search patents in B43K- Granted patents
- 84
- Published applications
- 63
- Assignees
- 49
- Inventors
- 140
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 2 | 1 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 1 |
| 2010 | 2 | 0 |
| 2011 | 1 | 5 |
| 2012 | 0 | 2 |
| 2013 | 1 | 4 |
| 2014 | 1 | 5 |
| 2015 | 5 | 10 |
| 2016 | 4 | 3 |
| 2017 | 7 | 3 |
| 2018 | 4 | 5 |
| 2019 | 4 | 1 |
| 2020 | 4 | 3 |
| 2021 | 3 | 3 |
| 2022 | 1 | 6 |
| 2023 | 5 | 0 |
| 2024 | 0 | 1 |
| 2025 | 3 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Writing instrument6 Oct 2026US 12,752,569 B2Mitsubishi Pencil Company, Limited
- Writing instrument part, method for manufacturing writing instrument part, and writing instrument10 Feb 2026US 12,545,047 B2Mitsubishi Pencil Company, Limited
- Reusable marker with self-replacing nib10 Jun 2025US 12,325,256 B1
- Ball point tip and writing instrument fitted with such a ball point tip11 Feb 2025US 12,220,938 B2Societe BIC
- Biodegradable marker pen4 Feb 2025US 12,214,617 B2Sunny Pro Co., Ltd.
- Writing instrument19 Mar 2026US 2026/0077614 A1Mitsubishi Pencil Company, Limited
- Writing instrument and writing part replacement unit25 Dec 2025US 2025/0388041 A1Mitsubishi Pencil Company, Limited
- Writing instrument part, method for manufacturing writing instrument part, and writing instrument9 Oct 2025US 2025/0313033 A1Mitsubishi Pencil Company, Limited
- Reusable Marker with Self-Replacing Nib12 Jun 2025US 2025/0187363 A1
- Biodegradable marker pen11 Jul 2024US 2024/0227428 A1Sunny Pro Co., Ltd.
Most cited
By later US patents
- Polyethylene terephthalate sheath/thermoplastic polymer core bicomponent fibers, method of making same and products formed therefrom74US 5,620,641 AAmerican Filtrona Corporation · 1997
- Polyethylene terephthalate sheath/thermoplastic polymer core bicomponent fibers, method of making same and products formed therefrom73US 5,607,766 AAmerican Filtrona Corporation · 1997
- Polyethylene terephthalate sheath/thermoplastic polymer core bicomponent fibers, method of making same and products formed therefrom67US 5,633,082 AAmerican Filtrona Corporation · 1997
- Ink reservoir element for use in a marking instrument, and method and apparatus for producing same37US 4,286,005 AAmerican Filtrona Corporation · 1981
- Universal marking instrument apparatus25US 5,895,160 APentech International Inc. · 1999