B41J 2002/061
Ejection by electric field of ink or of toner particles contained in
Official title: {Ejection by electric field of ink or of toner particles contained in ink}
B41J2002/061 (Ejection by electric field of ink or of toner particles contained in) appears on 182 US grants and 30 published applications in this corpus.
Search patents in B41J- Granted patents
- 182
- Published applications
- 30
- Assignees
- 49
- Inventors
- 242
- Latest grant
- 16 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 9 | 0 |
| 1989 | 9 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 11 | 0 |
| 1999 | 16 | 0 |
| 2000 | 36 | 0 |
| 2001 | 25 | 4 |
| 2002 | 12 | 5 |
| 2003 | 4 | 1 |
| 2004 | 3 | 4 |
| 2005 | 6 | 1 |
| 2006 | 0 | 0 |
| 2007 | 2 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 3 |
| 2019 | 4 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 1 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Inkjet printing apparatus27 Feb 2024US 11,912,027 B2Samsung Display Co., Ltd.
- Ink-jet printer24 Nov 2020US 10,843,469 B2Brother Kogyo Kabushiki Kaisha
- Recording apparatus31 Dec 2019US 10,518,538 B2Seiko Epson Corporation
- Liquid discharge apparatus and control method for liquid discharge apparatus16 Jul 2019US 10,350,883 B2Canon Kabushiki Kaisha
- Electrohydrodynamic Jet Printing Apparatus and Method for Controlling the Electrohydrodynamic Jet Printing Apparatus6 Feb 2025US 2025/0042151 A1Enjet Co. Ltd.
- Printer with Paper Recycling Capability22 Feb 2024US 2024/0059079 A1
- Drop-on-demand electroprinter with a plunging wire-in-a-nozzle26 Oct 2023US 2023/0339226 A1BWXT NOG Technologies, Inc.
- Inkjet printing apparatus15 Dec 2022US 2022/0396073 A1Samsung Display Co., Ltd.
- Electrohydrodynamic print head with structured feed layer4 Aug 2022US 2022/0242116 A1Scrona AG
Most cited
By later US patents
- Electrohydrodynamic receptor288US 5,980,719 ASarnoff Corporation · 1999
- Electrode combinations for pumping fluids254US 6,106,685 ASarnoff Corporation · 2000
- Inkjet printer with an electric curtain force150US 5,144,340 AMinolta Camera Kabushiki Kaisha · 1992
- Ink jet recording apparatus118US 4,736,212 AMatsushita Electric Industrial Co., Ltd. · 1988
- Image forming process63US 4,263,601 ACanon Kabushiki Kaisha · 1981