B43K 1/003
Capillary nibs
Official title: {Capillary nibs}
B43K1/003 (Capillary nibs) appears on 60 US grants and 33 published applications in this corpus.
Search patents in B43K- Granted patents
- 60
- Published applications
- 33
- Assignees
- 35
- Inventors
- 90
- Latest grant
- 18 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 2 | 1 |
| 2017 | 1 | 4 |
| 2018 | 1 | 4 |
| 2019 | 3 | 1 |
| 2020 | 4 | 1 |
| 2021 | 2 | 4 |
| 2022 | 2 | 4 |
| 2023 | 4 | 3 |
| 2024 | 3 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Writing implement18 Feb 2025US 12,227,024 B2Mitsubishi Pencil Company, Limited
- Writing instrument9 Jul 2024US 12,030,334 B2Societe BIC
- Nib for writing felt pen12 Mar 2024US 11,926,171 B2Societe BIC
- Writing instrument comprising a switchable flow material30 Jan 2024US 11,884,092 B2BIC Violex Single Member S.A.
- Wicking nib device and system14 Nov 2023US 11,813,887 B2Crayola LLC
- Writing implement15 Feb 2024US 2024/0051329 A1Mitsubishi Pencil Company, Limited
- Writing instruments and associated nib assemblies20 Jul 2023US 2023/0226844 A1Sanford, L. P.
- Wicking nib device and system26 Jan 2023US 2023/0027704 A1Crayola LLC
- Writing instrument5 Jan 2023US 2023/0001736 A1Societe BIC
- Nib for writing felt pen8 Dec 2022US 2022/0388330 A1Societe BIC
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
- Needle cartridge60US 4,798,582 APermark Corp. c/o Sci/Med Advances Corp. · 1989
- Non-woven textile articles comprising bicomponent fibers and method of manufacture56US 5,284,704 AAmerican Felt & Filter Company · 1994