B41J 2002/14322
Print head without nozzle
Official title: {Print head without nozzle}
B41J2002/14322 (Print head without nozzle) appears on 67 US grants and 23 published applications in this corpus.
Search patents in B41J- Granted patents
- 67
- Published applications
- 23
- Assignees
- 22
- Inventors
- 104
- Latest grant
- 16 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 6 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 0 |
| 2002 | 2 | 3 |
| 2003 | 2 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 2 |
| 2017 | 4 | 1 |
| 2018 | 0 | 2 |
| 2019 | 1 | 1 |
| 2020 | 2 | 2 |
| 2021 | 1 | 2 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 2 | 3 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Controller, control method, and image recording device16 Sep 2025US 12,415,360 B2Brother Kogyo Kabushiki Kaisha
- Liquid ejection head and recording device22 Oct 2024US 12,122,158 B2KYOCERA Corporation
- Multi-technology printing system13 Aug 2024US 12,059,914 B2Precise Bio Inc.
- Liquid ejection head and recording device17 Oct 2023US 11,787,178 B2KYOCERA Corporation
- Multi-technology printing system15 Nov 2022US 11,498,352 B2Precise Bio Inc.
- Liquid ejection head and recording device9 Jan 2025US 2025/0010610 A1KYOCERA Corporation
- Liquid ejecting head31 Oct 2024US 2024/0359479 A1Brother Kogyo Kabushiki Kaisha
- Multi-technology printing system31 Oct 2024US 2024/0359498 A1Precise Bio 3D LTD
- Liquid ejection head and recording device4 Jan 2024US 2024/0001671 A1KYOCERA Corporation
- Controller, control method, and image recording device18 May 2023US 2023/0150266 A1Brother Kogyo Kabushiki Kaisha
Most cited
By later US patents
- Liquid drop emitter146US 4,308,547 ARecognition Equipment Incorporated · 1981
- Thermal ink jet printer with droplet ejection by bubble collapse129US 4,580,148 AXerox Corporation · 1986
- Multi-discrete-phase Fresnel acoustic lenses and their application to acoustic ink printing102US 5,041,849 AXerox Corporation · 1991
- Nozzleless liquid droplet ejectors79US 4,697,195 AXerox Corporation · 1987
- Acoustic ink printhead with integrated liquid level control layer77US 5,121,141 AXerox Corporation · 1992