B41J 2/415
By passing charged particles through a hole or a slit
Official title: by passing charged particles through a hole or a slit
B41J2/415 (By passing charged particles through a hole or a slit) appears on 345 US grants and 49 published applications in this corpus.
Search patents in B41J- Granted patents
- 345
- Published applications
- 49
- Assignees
- 60
- Inventors
- 366
- Latest grant
- 14 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 6 | 0 |
| 1986 | 1 | 0 |
| 1987 | 7 | 0 |
| 1988 | 7 | 0 |
| 1989 | 7 | 0 |
| 1990 | 9 | 0 |
| 1991 | 16 | 0 |
| 1992 | 16 | 0 |
| 1993 | 18 | 0 |
| 1994 | 12 | 0 |
| 1995 | 14 | 0 |
| 1996 | 14 | 0 |
| 1997 | 18 | 0 |
| 1998 | 24 | 0 |
| 1999 | 32 | 0 |
| 2000 | 43 | 0 |
| 2001 | 33 | 1 |
| 2002 | 19 | 10 |
| 2003 | 7 | 5 |
| 2004 | 4 | 2 |
| 2005 | 1 | 3 |
| 2006 | 2 | 2 |
| 2007 | 2 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 3 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 3 |
| 2014 | 3 | 2 |
| 2015 | 2 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 8 |
| 2018 | 5 | 1 |
| 2019 | 3 | 3 |
| 2020 | 3 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Image formation medium assembly with resin14 May 2024US 11,981,149 B2Hewlett-Packard Development Company, L. P.
- Dual particle inkjet printer12 Jan 2021US 10,889,133 B2Palo Alto Research Center Incorporated
- Ink-jet printer24 Nov 2020US 10,843,469 B2Brother Kogyo Kabushiki Kaisha
- Information processing apparatus that displays a print setting screen based on information of a printing apparatus in a format interpretable in a first program layer and processing method thereof14 Apr 2020US 10,620,892 B2Canon Kabushiki Kaisha
- ION writing calibration3 Mar 2020US 10,579,161 B2Hewlett-Packard Development Company, L. P.
- Image formation medium assembly with resin27 Jan 2022US 2022/0024222 A1Hewlett-Packard Development Company, L. P.
- Dual particle inkjet printer21 Nov 2019US 2019/0351682 A1Palo Alto Research Center Incorporated
- Ink-jet printer7 Nov 2019US 2019/0337295 A1Brother Kogyo Kabushiki Kaisha
- Dual particle inkjet printer27 Jun 2019US 2019/0193419 A1Palo Alto Research Center Incorporated
- Ink-jet printer30 Aug 2018US 2018/0244050 A1Brother Kogyo Kabushiki Kaisha
Most cited
By later US patents
- Image forming device having sheet conveyance device126US 5,473,352 ABrother Kogyo Kabushiki Kaisha · 1995
- Method for producing a latent electric charge pattern and a device for performing the method114US 5,036,341 AOve Larsson Production AB · 1991
- Direct write# system110US 7,658,163 B2Optomec Design Company · 2010
- Image recording method and apparatus99US 4,491,855 ACanon Kabushiki Kaisha · 1985
- High precision charge imaging cartridge96US 5,315,324 ADelphax Systems · 1994