B41J 2/04543
Block driving
Official title: {Block driving}
B41J2/04543 (Block driving) appears on 1,332 US grants and 1,188 published applications in this corpus.
Search patents in B41J- Granted patents
- 1,332
- Published applications
- 1,188
- Assignees
- 100
- Inventors
- 848
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 8 | 0 |
| 1995 | 7 | 0 |
| 1996 | 10 | 0 |
| 1997 | 22 | 0 |
| 1998 | 20 | 0 |
| 1999 | 27 | 0 |
| 2000 | 34 | 0 |
| 2001 | 54 | 13 |
| 2002 | 55 | 35 |
| 2003 | 52 | 42 |
| 2004 | 46 | 111 |
| 2005 | 58 | 191 |
| 2006 | 91 | 82 |
| 2007 | 90 | 78 |
| 2008 | 113 | 131 |
| 2009 | 87 | 94 |
| 2010 | 122 | 73 |
| 2011 | 102 | 23 |
| 2012 | 35 | 13 |
| 2013 | 20 | 17 |
| 2014 | 20 | 9 |
| 2015 | 22 | 19 |
| 2016 | 15 | 16 |
| 2017 | 21 | 24 |
| 2018 | 21 | 32 |
| 2019 | 25 | 20 |
| 2020 | 29 | 36 |
| 2021 | 27 | 52 |
| 2022 | 28 | 19 |
| 2023 | 19 | 20 |
| 2024 | 17 | 10 |
| 2025 | 10 | 10 |
| 2026 | 6 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Head substrate13 Jan 2026US 12,521,981 B2Canon Kabushiki Kaisha
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- Driving method and liquid discharge apparatus1 Oct 2026US 2026/0295997 A1Seiko Epson Corporation
- Printing apparatus, landing position correction method, and control device24 Sep 2026US 2026/0285032 A1Mimaki Engineering Co., Ltd.
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Most cited
By later US patents
- Droplet generating method and apparatus thereof1,847US 4,463,359 ACanon Kabushiki Kaisha · 1984
- Integrated circuit printhead for an ink jet printer including an integrated identification circuit238US 5,363,134 AHewlett-Packard Company · 1994
- Ink delivery system for an inkjet printhead237US 5,278,584 AHewlett-Packard Company · 1994
- Printhead assembly for an ink jet printer236US 6,652,082 B2Silverbrook Research Pty Ltd · 2003
- Inkjet printhead assembly having very high nozzle packing density218US 6,543,879 B1Hewlett-Packard Company · 2003