G03G 17/00
Electrographic processes using patterns other than charge patterns
Official title: Electrographic processes using patterns other than charge patterns, e.g. an electric conductivity pattern; Processes involving a migration, e.g. photoelectrophoresis, photoelectrosolography; Processes involving a selective transfer, e.g. electrophoto-adhesive processes; Apparatus essentially involving a single such process
G03G17/00 (Electrographic processes using patterns other than charge patterns) appears on 373 US grants and 79 published applications in this corpus.
Search patents in G03G- Granted patents
- 373
- Published applications
- 79
- Assignees
- 78
- Inventors
- 514
- Latest grant
- 7 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 57 | 0 |
| 1977 | 35 | 0 |
| 1978 | 27 | 0 |
| 1979 | 19 | 0 |
| 1980 | 11 | 0 |
| 1981 | 22 | 0 |
| 1982 | 9 | 0 |
| 1983 | 10 | 0 |
| 1984 | 8 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 9 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 8 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 16 | 0 |
| 1997 | 9 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 3 |
| 2002 | 7 | 5 |
| 2003 | 4 | 3 |
| 2004 | 1 | 3 |
| 2005 | 4 | 6 |
| 2006 | 3 | 3 |
| 2007 | 1 | 3 |
| 2008 | 4 | 10 |
| 2009 | 3 | 3 |
| 2010 | 6 | 4 |
| 2011 | 6 | 8 |
| 2012 | 5 | 2 |
| 2013 | 4 | 1 |
| 2014 | 5 | 6 |
| 2015 | 0 | 1 |
| 2016 | 3 | 4 |
| 2017 | 6 | 4 |
| 2018 | 1 | 1 |
| 2019 | 4 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 4 |
| 2022 | 2 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
- G03G 17/04Electrographic processes using patterns other than charge patterns: using photoelectrophoresis194
- G03G 17/10Electrographic processes using patterns other than charge patterns: using migration imaging69
- G03G 17/02Electrographic processes using patterns other than charge patterns: with electrolytic development42
- G03G 17/08Electrographic processes using patterns other than charge patterns: using an electrophoto-adhesive process26
- G03G 17/005Radiation field photography7
Recent patents
- Treatment of printing substrate7 Nov 2023US 11,809,129 B2Solenis Technologies, L.P.
- Fountain solution imaging and transfer using dielectrophoresis22 Nov 2022US 11,504,963 B2Palo Alto Research Center Incorporated
- Heat transfer printing13 Sep 2022US 11,442,393 B2Hewlett-Packard Development Company, L. P.
- Treatment of printing substrate2 Feb 2021US 10,908,522 B2Solenis Technologies, L.P.
- Encapsulated photoelectrophoretic display9 Apr 2019US 10,254,620 B1E Ink Corporation
- Image forming apparatus and print medium22 Aug 2024US 2024/0280927 A1Ricoh Company, Ltd.
- Liquid electrophotographic ink compositions15 Feb 2024US 2024/0053690 A1Hewlett-Packard Development Company, L. P.
- Reusable e-ink paper2 Mar 2023US 2023/0064017 A1Hewlett-Packard Development Company, L. P.
- Fountain solution imaging and transfer using dielectrophoresis21 Jul 2022US 2022/0227124 A1Palo Alto Research Center Incorporated
- Liquid electrophotographic ink compositions14 Jul 2022US 2022/0221805 A1Hewlett-Packard Development Company, L. P.
Most cited
By later US patents
- Electrophoretic particles, and processes for the production thereof510US 7,002,728 B2E Ink Corporation · 2006
- Working fluids for electrophoretic image display devices252US 4,093,534 APlessey Handel und Investments AG · 1978
- Electrophoretic display224US 4,298,448 ABBC Brown, Boveri & Company, Limited · 1981
- Electrophoretic display panels and associated methods211US 4,655,897 ACopytele, Inc. · 1987
- Suspension for use in electrophoretic image display systems194US 5,380,362 ACopytele, Inc. · 1995