B41J 2002/1437
Back shooter
Official title: {Back shooter}
B41J2002/1437 (Back shooter) appears on 216 US grants and 256 published applications in this corpus.
Search patents in B41J- Granted patents
- 216
- Published applications
- 256
- Assignees
- 44
- Inventors
- 269
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 3 |
| 2002 | 11 | 18 |
| 2003 | 12 | 20 |
| 2004 | 11 | 22 |
| 2005 | 12 | 16 |
| 2006 | 14 | 20 |
| 2007 | 15 | 12 |
| 2008 | 11 | 9 |
| 2009 | 7 | 5 |
| 2010 | 8 | 10 |
| 2011 | 7 | 2 |
| 2012 | 5 | 3 |
| 2013 | 5 | 8 |
| 2014 | 7 | 15 |
| 2015 | 14 | 4 |
| 2016 | 6 | 9 |
| 2017 | 6 | 5 |
| 2018 | 5 | 10 |
| 2019 | 8 | 4 |
| 2020 | 3 | 18 |
| 2021 | 9 | 7 |
| 2022 | 11 | 7 |
| 2023 | 5 | 8 |
| 2024 | 3 | 7 |
| 2025 | 8 | 10 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid ejection head and printing apparatus7 Apr 2026US 12,594,761 B2Canon Kabushiki Kaisha
- Actuator, liquid discharge head, liquid discharge apparatus, and method of manufacturing actuator10 Feb 2026US 12,545,026 B2Ricoh Company, Ltd.
- Liquid discharge head, liquid discharge device, and liquid discharge apparatus30 Dec 2025US 12,508,808 B2Ricoh Company, Ltd.
- Printhead assembly11 Nov 2025US 12,466,183 B23C Project Management Limited
- Liquid discharge head, liquid discharge device, liquid discharge apparatus, method for manufacturing liquid discharge head14 Oct 2025US 12,441,108 B2Ricoh Company, Ltd.
- Liquid discharge head and liquid discharge apparatus9 Apr 2026US 2026/0097582 A1
- Liquid discharge head, liquid discharge apparatus, and liquid discharge method19 Mar 2026US 2026/0077592 A1
- Liquid discharge head and liquid discharge apparatus12 Mar 2026US 2026/0070334 A1
- Micro-transfer printing for mems29 Jan 2026US 2026/0027827 A1X-FAB Global Services GmbH
- A monolithic inkjet printhead and ink compositions6 Nov 2025US 2025/0340065 A13C Project Management Limited
Most cited
By later US patents
- 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
- Fluid drop ejector and method225US 5,828,394 AThe Board of Trustees of the Leland Stanford Junior University · 1998
- Integrated thermal ink jet printhead and method of manufacture112US 4,847,630 AHewlett-Packard Company · 1989
- Nozzle structures for bubblejet print devices88US 5,815,173 ACanon Kabushiki Kaisha · 1998