B43K 5/14
Exchangeable ink cartridges
B43K5/14 (Exchangeable ink cartridges) appears on 45 US grants and 34 published applications in this corpus.
Search patents in B43K- Granted patents
- 45
- Published applications
- 34
- Assignees
- 36
- Inventors
- 94
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 2 | 0 |
| 2012 | 2 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 3 |
| 2016 | 0 | 3 |
| 2017 | 1 | 3 |
| 2018 | 4 | 1 |
| 2019 | 1 | 4 |
| 2020 | 4 | 1 |
| 2021 | 0 | 2 |
| 2022 | 3 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Drawing material container cartridge and drawing material container set24 Mar 2026US 12,583,248 B2Tokiwa Corporation
- Pen8 Jul 2025US 12,350,954 B2C. Josef Lamy GmbH
- Palm pen4 Jun 2024US 11,999,184 B2ZuMedia Inc.
- Liquid storage and release device and pen10 Jan 2023US 11,548,313 B2Crayola LLC
- Multi-function pen6 Dec 2022US 11,518,185 B1Shenzhen Zhixinda Technology Co., Ltd.
- Plug structure, liquid cartridge, and pen30 Apr 2026US 2026/0116118 A1Lion Pencil Co., Ltd.
- Attachment structure in writing instrument, writing instrument, and soft member30 Oct 2025US 2025/0332858 A1KABUSHIKI KAISHA PILOT CORPORATION (also trading as PILOT CORPORATION)
- Sharp type paint marker pen2 Oct 2025US 2025/0303778 A1Mungyo Ons Corporation
- Drawing material container cartridge and drawing material container set27 Mar 2025US 2025/0100317 A1Tokiwa Corporation
- Pen18 Jan 2024US 2024/0017564 A1C. Josef Lamy GmbH
Most cited
By later US patents
- Hand-held ink jet with insertable cartridges52US 4,758,849 AEastman Kodak Company · 1988
- Marking device for electronic presentation board49US 5,866,856 AElectronics for Imaging, Inc. · 1999
- Plotter stylus with cap covered vent43US 4,712,937 ASchmidt Feintechnik GmbH · 1987
- Ink cartridge42US 4,484,827 ADennison Manufacturing Company · 1984
- Marker pen devices21US 6,254,297 B12001