B41J 2/515
Line printer type
Official title: line printer type
B41J2/515 (Line printer type) appears on 427 US grants and 440 published applications in this corpus.
Search patents in B41J- Granted patents
- 427
- Published applications
- 440
- Assignees
- 91
- Inventors
- 341
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 0 |
| 2002 | 5 | 5 |
| 2003 | 8 | 6 |
| 2004 | 8 | 34 |
| 2005 | 12 | 96 |
| 2006 | 22 | 17 |
| 2007 | 44 | 24 |
| 2008 | 58 | 72 |
| 2009 | 26 | 42 |
| 2010 | 55 | 43 |
| 2011 | 49 | 10 |
| 2012 | 17 | 5 |
| 2013 | 16 | 6 |
| 2014 | 5 | 6 |
| 2015 | 9 | 7 |
| 2016 | 4 | 4 |
| 2017 | 7 | 20 |
| 2018 | 14 | 12 |
| 2019 | 13 | 8 |
| 2020 | 5 | 7 |
| 2021 | 5 | 7 |
| 2022 | 6 | 0 |
| 2023 | 2 | 4 |
| 2024 | 1 | 3 |
| 2025 | 4 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Drive circuit unit, head unit, and liquid discharge apparatus27 Jan 2026US 12,533,878 B2Seiko Epson Corporation
- Photo-curable ink jet ink set and ink jet recording method using the same30 Dec 2025US 12,509,603 B2Seiko Epson Corporation
- Drive unit, liquid ejecting head unit, and liquid ejecting apparatus7 Oct 2025US 12,434,474 B2Seiko Epson Corporation
- Systems and methods for printing a flexible web and printing compositions9 Sep 2025US 12,409,668 B2Cryovac, Inc.
- System and method for printing on a clear polymeric film web4 Mar 2025US 12,240,241 B2Cryovac, Inc.
- Torque controller, torque control method, and driver31 Jul 2025US 2025/0247027 A1Ricoh Company, Ltd.
- Printing apparatus and printing method6 Mar 2025US 2025/0074070 A1SCREEN Holdings Co., Ltd.
- Drive circuit unit, head unit, and liquid discharge apparatus4 Apr 2024US 2024/0109296 A1Seiko Epson Corporation
- Drive unit, liquid ejecting head unit, and liquid ejecting apparatus4 Apr 2024US 2024/0109309 A1Seiko Epson Corporation
- Photo-curable ink jet ink set and ink jet recording method using the same22 Feb 2024US 2024/0059075 A1Seiko Epson Corporation
Most cited
By later US patents
- Ink-jet printer equipped for aligning the printheads243US 6,554,398 B2Agfa-Gevaert · 2003
- Image forming apparatus with means for correcting image density unevenness127US 5,444,468 ACanon Kabushiki Kaisha · 1995
- Electronic device having a variable density thermal ink jet recorder72US 4,353,079 ACanon Kabushiki Kaisha · 1982
- Liquid ink printer including a maintenance system66US 5,757,398 AXerox Corporation · 1998
- Refill unit for simultaneously engaging with, and opening inlet valve to, an ink cartridge54US 7,490,927 B2Silverbrook Research Pty Ltd · 2009