B41J 2/1603
Of the front shooter type
Official title: {of the front shooter type}
B41J2/1603 (Of the front shooter type) appears on 1,761 US grants and 1,684 published applications in this corpus.
Search patents in B41J- Granted patents
- 1,761
- Published applications
- 1,684
- Assignees
- 103
- Inventors
- 1,468
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 11 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 12 | 0 |
| 1996 | 10 | 0 |
| 1997 | 23 | 0 |
| 1998 | 28 | 0 |
| 1999 | 33 | 0 |
| 2000 | 47 | 0 |
| 2001 | 60 | 11 |
| 2002 | 54 | 75 |
| 2003 | 67 | 78 |
| 2004 | 54 | 110 |
| 2005 | 55 | 87 |
| 2006 | 76 | 134 |
| 2007 | 81 | 128 |
| 2008 | 72 | 101 |
| 2009 | 98 | 149 |
| 2010 | 114 | 115 |
| 2011 | 93 | 51 |
| 2012 | 126 | 61 |
| 2013 | 70 | 55 |
| 2014 | 63 | 56 |
| 2015 | 71 | 49 |
| 2016 | 53 | 57 |
| 2017 | 49 | 49 |
| 2018 | 42 | 68 |
| 2019 | 64 | 46 |
| 2020 | 43 | 49 |
| 2021 | 47 | 25 |
| 2022 | 27 | 38 |
| 2023 | 35 | 27 |
| 2024 | 17 | 23 |
| 2025 | 15 | 17 |
| 2026 | 14 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Manufacturing method of liquid ejection head and liquid ejection head25 Aug 2026US 12,715,215 B2Canon Kabushiki Kaisha
- Method for manufacturing liquid ejection head and liquid ejection head25 Aug 2026US 12,715,216 B2Canon Kabushiki Kaisha
- Substrate for liquid ejection head, liquid ejection head, and method for manufacturing substrate for liquid ejection head18 Aug 2026US 12,709,096 B2Canon Kabushiki Kaisha
- Liquid ejection head substrate and liquid ejection head16 Jun 2026US 12,654,466 B2Canon Kabushiki Kaisha
- Liquid ejection head and manufacturing method of liquid ejection head5 May 2026US 12,617,205 B2Canon Kabushiki Kaisha
- Molded fluidic dies8 Oct 2026US 2026/0307388 A1Hewlett-Packard Development Company, L. P.
- Manufacturing method for semiconductor substrate, manufacturing method for liquid ejection head, semiconductor substrate, and liquid ejection head13 Aug 2026US 2026/0233519 A1Canon Kabushiki Kaisha
- Method for fabricating heating device13 Aug 2026US 2026/0233537 A1Innolux Corporation
- Liquid ejection head30 Jul 2026US 2026/0217023 A1Canon Kabushiki Kaisha
- Method of manufacturing liquid discharging head and liquid discharging head30 Jul 2026US 2026/0217031 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Liquid jet recording head1,616US 4,558,333 ACanon Kabushiki Kaisha · 1985
- Polymer-based micromachining for microfluidic devices351US 6,136,212 AThe Regents of the University of Michigan · 2000
- Ink jet print device and print head or print apparatus using the same348US 6,019,457 ACanon Information Systems Research Australia Pty. Ltd. · 2000
- Method of fabricating bubblejet print devices using semiconductor fabrication techniques311US 5,841,452 ACanon Information Systems Research Australia Pty. Ltd. · 1998
- Electrohydrodynamic receptor288US 5,980,719 ASarnoff Corporation · 1999