G03G 2215/0167
Single electrographic recording member
Official title: single electrographic recording member
G03G2215/0167 (Single electrographic recording member) appears on 1,491 US grants and 862 published applications in this corpus.
Search patents in G03G- Granted patents
- 1,491
- Published applications
- 862
- Assignees
- 113
- Inventors
- 1,997
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 8 | 0 |
| 1991 | 12 | 0 |
| 1992 | 19 | 0 |
| 1993 | 17 | 0 |
| 1994 | 13 | 0 |
| 1995 | 9 | 0 |
| 1996 | 49 | 0 |
| 1997 | 46 | 0 |
| 1998 | 126 | 0 |
| 1999 | 119 | 0 |
| 2000 | 126 | 0 |
| 2001 | 104 | 29 |
| 2002 | 86 | 78 |
| 2003 | 69 | 90 |
| 2004 | 71 | 95 |
| 2005 | 71 | 112 |
| 2006 | 71 | 93 |
| 2007 | 78 | 69 |
| 2008 | 70 | 51 |
| 2009 | 46 | 39 |
| 2010 | 48 | 31 |
| 2011 | 26 | 38 |
| 2012 | 34 | 27 |
| 2013 | 33 | 21 |
| 2014 | 38 | 7 |
| 2015 | 7 | 6 |
| 2016 | 7 | 6 |
| 2017 | 12 | 13 |
| 2018 | 9 | 6 |
| 2019 | 9 | 7 |
| 2020 | 15 | 14 |
| 2021 | 5 | 2 |
| 2022 | 3 | 2 |
| 2023 | 4 | 5 |
| 2024 | 4 | 4 |
| 2025 | 4 | 10 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Roller driving apparatus used in image forming apparatus29 Sep 2026US 12,748,363 B2Canon Kabushiki Kaisha
- Image forming apparatus having moving device to move cartridge to attached and retracted positions26 May 2026US 12,638,791 B2Canon Kabushiki Kaisha
- Image forming apparatus4 Nov 2025US 12,461,474 B2Brother Kogyo Kabushiki Kaisha
- Image forming apparatus, image forming method, and printed material29 Jul 2025US 12,372,897 B2Ricoh Company, Ltd.
- Electrophotographic image forming apparatus, developing apparatus, and coupling member13 May 2025US 12,298,704 B2Canon Kabushiki Kaisha
- Image forming apparatus3 Sep 2026US 2026/0259520 A1Canon Kabushiki Kaisha
- Image forming apparatus that forms image on sheet using rotary developing scheme27 Aug 2026US 2026/0251999 A1Canon Kabushiki Kaisha
- Image forming apparatus11 Jun 2026US 2026/0161109 A1Canon Kabushiki Kaisha
- Image forming apparatus11 Jun 2026US 2026/0161110 A1
- Image forming apparatus11 Jun 2026US 2026/0161111 A1
Most cited
By later US patents
- Correlation detectors for use in direct sequence spread spectrum signal receiver163US 4,561,089 ASangamo Weston, Inc. · 1985
- Driving force receiving member, shaft coupling, toner image bearing member, process cartridge and electrophotographic image forming apparatus163US 6,473,580 B1Canon Kabushiki Kaisha · 2002
- Developing cartridge157US 6,072,969 ACanon Kabushiki Kaisha · 2000
- Process cartridge having guide projections and image forming apparatus using same147US 6,351,620 B1Canon Kabushiki Kaisha · 2002
- Process cartridge and electrophotographic image forming apparatus139US 6,282,390 B1Canon Kabushiki Kaisha · 2001