G03G 15/6514
Manual supply devices
Official title: {Manual supply devices}
G03G15/6514 (Manual supply devices) appears on 250 US grants and 237 published applications in this corpus.
Search patents in G03G- Granted patents
- 250
- Published applications
- 237
- Assignees
- 52
- Inventors
- 446
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 8 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 1 |
| 2002 | 2 | 2 |
| 2003 | 1 | 2 |
| 2004 | 2 | 0 |
| 2005 | 1 | 2 |
| 2006 | 3 | 8 |
| 2007 | 1 | 1 |
| 2008 | 3 | 6 |
| 2009 | 1 | 3 |
| 2010 | 4 | 10 |
| 2011 | 3 | 9 |
| 2012 | 5 | 5 |
| 2013 | 10 | 7 |
| 2014 | 12 | 15 |
| 2015 | 16 | 17 |
| 2016 | 13 | 13 |
| 2017 | 17 | 29 |
| 2018 | 23 | 19 |
| 2019 | 17 | 7 |
| 2020 | 9 | 8 |
| 2021 | 6 | 11 |
| 2022 | 7 | 18 |
| 2023 | 15 | 5 |
| 2024 | 8 | 9 |
| 2025 | 6 | 10 |
| 2026 | 7 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sheet feeding apparatus, image forming apparatus, and extension support unit15 Sep 2026US 12,735,284 B2Canon Kabushiki Kaisha
- Image forming apparatus26 May 2026US 12,637,308 B2Canon Kabushiki Kaisha
- Image forming apparatus12 May 2026US 12,625,455 B2Brother Kogyo Kabushiki Kaisha
- Housing structure and recording device17 Mar 2026US 12,578,673 B2Seiko Epson Corporation
- Image forming apparatus24 Feb 2026US 12,559,334 B2Canon Kabushiki Kaisha
- Printing system, control method for printing system, and storage medium1 Oct 2026US 2026/0299500 A1Canon Kabushiki Kaisha
- Image forming apparatus24 Sep 2026US 2026/0288044 A1KYOCERA Document Solutions Inc.
- Image forming apparatus3 Sep 2026US 2026/0257876 A1Canon Kabushiki Kaisha
- Image forming apparatus having detection unit for detecting sheet characteristics and method27 Aug 2026US 2026/0252013 A1Canon Kabushiki Kaisha
- Sheet conveying device and image forming apparatus27 Aug 2026US 2026/0252017 A1Etria Co., Ltd.
Most cited
By later US patents
- Image forming apparatus56US 5,826,156 AMinolta Co., Ltd. · 1998
- Duplex unit with recess for retracting manual sheet feeding tray and image forming apparatus using the same duplex unit38US 6,215,970 B1Ricoh Company, Ltd. · 2001
- Copying apparatus and sheet size detecting device adapted for use therein34US 5,689,759 ACanon Kabushiki Kaisha · 1997
- Paper width detecting device33US 6,070,048 AKonica Corporation · 2000
- Apparatus for transporting sheet28US 5,205,551 ACanon Kabushiki Kaisha · 1993