B41J 2/25
Print wires
B41J2/25 (Print wires) appears on 186 US grants and 34 published applications in this corpus.
Search patents in B41J- Granted patents
- 186
- Published applications
- 34
- Assignees
- 85
- Inventors
- 249
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 8 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 10 | 0 |
| 1981 | 11 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 9 | 0 |
| 1985 | 12 | 0 |
| 1986 | 9 | 0 |
| 1987 | 8 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 7 | 0 |
| 1992 | 10 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 1 |
| 2002 | 0 | 1 |
| 2003 | 3 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 3 |
| 2006 | 3 | 3 |
| 2007 | 2 | 5 |
| 2008 | 1 | 1 |
| 2009 | 6 | 7 |
| 2010 | 0 | 1 |
| 2011 | 3 | 0 |
| 2012 | 1 | 1 |
| 2013 | 2 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 2 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method for manufacturing element substrate, element substrate, and liquid ejection head9 Sep 2025US 12,409,656 B2Canon Kabushiki Kaisha
- Printing unit with compact cable management9 Sep 2025US 12,409,673 B2Memjet Technology Limited
- Liquid ejection head12 Oct 2021US 11,141,982 B2Brother Kogyo Kabushiki Kaisha
- Liquid discharge apparatus26 May 2020US 10,661,559 B2Seiko Epson Corporation
- Dot impact printing head and printing apparatus3 Dec 2019US 10,493,771 B2Seiko Epson Corporation
- Printing unit with compact cable management9 Jan 2025US 2025/0010641 A1Memjet Technology Limited
- Liquid Ejecting Head And Liquid Ejecting Apparatus23 May 2024US 2024/0165963 A1Seiko Epson Corporation
- Drop-on-demand electroprinter with a plunging wire-in-a-nozzle26 Oct 2023US 2023/0339226 A1BWXT NOG Technologies, Inc.
- Method for manufacturing element substrate, element substrate, and liquid ejection head5 Oct 2023US 2023/0311493 A1Canon Kabushiki Kaisha
- Liquid Ejection Head1 Oct 2020US 2020/0307225 A1Brother Kogyo Kabushiki Kaisha
Most cited
By later US patents
- Dot printer head with reduced magnetic interference118US 4,537,520 ATokyo Electric Co., Ltd. · 1985
- Ink jet recording apparatus and method for replenishing ink in the tank cartridge64US 6,247,803 B1Seiko Epson Corporation · 2001
- Dot matrix printer supply system having ink absorbing member filled under reduced pressure63US 5,156,472 ASeiko Epson Corporation · 1992
- Dot matrix printer ink supply system having ink absorbing member substantially filling an ink tank57US 5,221,148 A1993
- Ink-supplied wire dot matrix printer head54US 4,969,759 ASeiko Epson Corporation · 1990