G03G 15/323
By modulating charged particles through holes or a slit
Official title: {by modulating charged particles through holes or a slit}
G03G15/323 (By modulating charged particles through holes or a slit) appears on 109 US grants and 9 published applications in this corpus.
Search patents in G03G- Granted patents
- 109
- Published applications
- 9
- Assignees
- 36
- Inventors
- 170
- Latest grant
- 17 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 6 | 0 |
| 1985 | 9 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 15 | 0 |
| 1990 | 9 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 8 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Semiconductor light-emitting device, exposure head, and image forming apparatus17 Aug 2021US 11,092,910 B2Canon Kabushiki Kaisha
- ION writing unit with heating13 Mar 2018US 9,914,310 B2Hewlett-Packard Development Company, L. P.
- High resolution printing of charge16 Jun 2015US 9,057,994 B2The Board of Trustees of the University of Illinois
- Image forming device and image forming apparatus19 Feb 2013US 8,376,494 B2Ricoh Company, Ltd.
- Ion print head and image forming apparatus using the same22 Mar 2011US 7,911,488 B2Samsung Electronics Co., Ltd.
- Semiconductor light-emitting device, exposure head, and image forming apparatus8 Oct 2020US 2020/0319582 A1Canon Kabushiki Kaisha
- ION Writing Unit with Heating27 Jul 2017US 2017/0210141 A1Hewlett-Packard Development Company, L. P.
- Print head element, print head and ionographic printing apparatus23 May 2013US 2013/0127969 A1Triakon NV
- High Resolution Printing of Charge14 Jul 2011US 2011/0170225 A1The Board of Trustees of the University of Illinois
- Image forming device and image forming apparatus24 Feb 2011US 2011/0043589 A1Ricoh Company, Ltd.
Most cited
By later US patents
- Memory element for information storage and retrieval system and associated process182US 4,800,526 AGAF Corporation · 1989
- Apparatus for electrostatically depositing a medicament powder upon predefined regions of a substrate107US 5,714,007 ADavid Sarnoff Research Center, Inc. · 1998
- High precision charge imaging cartridge96US 5,315,324 ADelphax Systems · 1994
- Method and apparatus for electrostatically depositing a medicament powder upon predefined regions of a substrate74US 6,319,541 B1Delsys Pharmaceutical Corporation · 2001
- Method for electrostatically depositing a medicament powder upon predefined regions of a substrate68US 6,074,688 ADelsys Pharmaceautical Corporation · 2000