B41J 2/025
By vibration
Official title: by vibration
B41J2/025 (By vibration) appears on 168 US grants and 57 published applications in this corpus.
Search patents in B41J- Granted patents
- 168
- Published applications
- 57
- Assignees
- 68
- Inventors
- 266
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 11 | 0 |
| 1981 | 11 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 1 |
| 2002 | 7 | 3 |
| 2003 | 6 | 5 |
| 2004 | 4 | 4 |
| 2005 | 4 | 3 |
| 2006 | 4 | 1 |
| 2007 | 3 | 5 |
| 2008 | 1 | 0 |
| 2009 | 2 | 3 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 2 |
| 2018 | 4 | 7 |
| 2019 | 4 | 3 |
| 2020 | 3 | 4 |
| 2021 | 3 | 5 |
| 2022 | 5 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 2 |
| 2025 | 3 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid discharge head and liquid discharge apparatus28 Jul 2026US 12,691,675 B2Ricoh Company, Ltd.
- Inkjet recording apparatus20 Jan 2026US 12,528,286 B2KYOCERA Document Solutions Inc.
- Head unit and liquid ejection apparatus2 Dec 2025US 12,485,669 B2Seiko Epson Corporation
- Inkjet recording device and inkjet recording method2 Dec 2025US 12,485,671 B2Hitachi Industrial Equipment Systems Co., Ltd.
- Liquid ejecting system and head unit7 Jan 2025US 12,187,033 B2Seiko Epson Corporation
- Liquid discharge head and liquid discharge apparatus4 Dec 2025US 2025/0367920 A1Ricoh Company, Ltd.
- Inkjet recording device and inkjet recording method20 Mar 2025US 2025/0091339 A1Hitachi Industrial Equipment Systems Co., Ltd.
- Inkjet recording apparatus24 Oct 2024US 2024/0351330 A1KYOCERA Document Solutions Inc.
- Head unit and liquid ejection apparatus26 Sep 2024US 2024/0316921 A1Seiko Epson Corporation
- Liquid ejecting system and head unit20 Apr 2023US 2023/0117636 A1Seiko Epson Corporation
Most cited
By later US patents
- Liquid dispensing apparatus and methods306US 6,085,740 AAerogen, Inc. · 2000
- Methods and apparatus for dispensing liquids as an atomized spray246US 5,938,117 AAerogen, Inc. · 1999
- Method of making a thin-film transducer ink jet head180US 5,265,315 ASpectra, Inc. · 1993
- Droplet ejector with oscillating tapered aperture167US 6,629,646 B1Aerogen, Inc. · 2003
- Piezoelectric oscillated nozzle159US 4,533,082 AMatsushita Electric Industrial Co., Ltd. · 1985