B41J 2/14274
Of stacked structure type, deformed by compression/extension and disposed on a diaphragm
Official title: {of stacked structure type, deformed by compression/extension and disposed on a diaphragm}
B41J2/14274 (Of stacked structure type, deformed by compression/extension and disposed on a diaphragm) appears on 854 US grants and 820 published applications in this corpus.
Search patents in B41J- Granted patents
- 854
- Published applications
- 820
- Assignees
- 85
- Inventors
- 932
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 18 | 0 |
| 1999 | 17 | 0 |
| 2000 | 24 | 0 |
| 2001 | 33 | 8 |
| 2002 | 31 | 29 |
| 2003 | 21 | 24 |
| 2004 | 22 | 26 |
| 2005 | 18 | 22 |
| 2006 | 18 | 21 |
| 2007 | 20 | 27 |
| 2008 | 9 | 29 |
| 2009 | 18 | 41 |
| 2010 | 31 | 29 |
| 2011 | 33 | 41 |
| 2012 | 34 | 44 |
| 2013 | 41 | 45 |
| 2014 | 63 | 30 |
| 2015 | 51 | 41 |
| 2016 | 36 | 33 |
| 2017 | 33 | 33 |
| 2018 | 23 | 46 |
| 2019 | 34 | 40 |
| 2020 | 46 | 41 |
| 2021 | 33 | 29 |
| 2022 | 23 | 30 |
| 2023 | 29 | 30 |
| 2024 | 15 | 40 |
| 2025 | 28 | 19 |
| 2026 | 23 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Liquid ejection device1 Oct 2026US 2026/0296014 A1Brother Kogyo Kabushiki Kaisha
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Most cited
By later US patents
- Compensation for aerodynamic influences in ink jet apparatuses having ink jet chambers utilizing a plurality of orifices273US 5,258,774 ADataproducts Corporation · 1993
- Ink jet printing head79US 5,818,482 ARicoh Company, Ltd. · 1998
- Demand drop forming device with interacting transducer and orifice combination65US 4,383,264 AExxon Research & Engineering Co. · 1983
- Method of fabricating a piezoelectric/electrostrictive actuator60US 5,631,040 ANGK Insulators, Ltd. · 1997
- Drop-on-demand ink-jet printing head54US 5,446,485 ASeiko Epson Corporation · 1995