G03G 15/0168
Single rotation of recording member to produce multicoloured copy
Official title: {single rotation of recording member to produce multicoloured copy (G03G15/0163 takes precedence)}
G03G15/0168 (Single rotation of recording member to produce multicoloured copy) appears on 57 US grants and 38 published applications in this corpus.
Search patents in G03G- Granted patents
- 57
- Published applications
- 38
- Assignees
- 24
- Inventors
- 129
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 2 |
| 2002 | 3 | 4 |
| 2003 | 4 | 2 |
| 2004 | 2 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 2 | 0 |
| 2011 | 1 | 3 |
| 2012 | 1 | 2 |
| 2013 | 3 | 7 |
| 2014 | 4 | 1 |
| 2015 | 3 | 0 |
| 2016 | 2 | 2 |
| 2017 | 0 | 1 |
| 2018 | 2 | 2 |
| 2019 | 2 | 2 |
| 2020 | 2 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 3 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Toner, developer, toner storage unit, image forming apparatus, and image forming method20 Jan 2026US 12,529,975 B2Ricoh Company, Ltd.
- Image forming apparatus and image forming method3 Aug 2021US 11,079,700 B2Ricoh Company, Ltd.
- Null segments in print jobs11 Aug 2020US 10,739,714 B2HP Indigo B. V.
- Electrostatic printing11 Feb 2020US 10,558,147 B2HP Indigo B. V.
- Printing liquid developer1 Oct 2019US 10,429,768 B2HP Indigo B. V.
- Toner, image forming apparatus, image formation method, and printed matter manufacturing method29 Jun 2023US 2023/0205105 A1
- Toner, developer, toner housing unit, image forming apparatus, and image forming method29 Jun 2023US 2023/0205107 A1
- Toner, developer, toner storage unit, image forming apparatus, and image forming method22 Jun 2023US 2023/0195005 A1Ricoh Company, Ltd.
- Image forming apparatus and image forming method24 Sep 2020US 2020/0301308 A1Ricoh Company, Ltd.
- Null segments in print jobs23 Apr 2020US 2020/0125020 A1HP Indigo B. V.
Most cited
By later US patents
- Method and apparatus for producing a multi-colored image in an electrophotographic system37US 5,916,718 AImation Corp. · 1999
- System and method for forming multiply toned images29US 5,200,285 ADelphax Systems · 1993
- System for registration of color separation images on a photoconductor belt25US 5,737,003 AImation Corp. · 1998
- Systems and methods for reducing image registration errors21US 6,219,516 B1Xerox Corporation · 2001
- Single pass, in-line color electrophotographic printer with interspersed erase device19US 5,557,377 AHewlett-Packard Company · 1996