G03G 2215/00729
Of sheet amount in input tray
Official title: of sheet amount in input tray
G03G2215/00729 (Of sheet amount in input tray) appears on 98 US grants and 85 published applications in this corpus.
Search patents in G03G- Granted patents
- 98
- Published applications
- 85
- Assignees
- 42
- Inventors
- 245
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 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 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 5 |
| 2003 | 4 | 3 |
| 2004 | 3 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 2 |
| 2007 | 1 | 8 |
| 2008 | 0 | 10 |
| 2009 | 5 | 4 |
| 2010 | 3 | 7 |
| 2011 | 7 | 4 |
| 2012 | 6 | 1 |
| 2013 | 7 | 4 |
| 2014 | 5 | 4 |
| 2015 | 4 | 3 |
| 2016 | 2 | 5 |
| 2017 | 3 | 4 |
| 2018 | 6 | 3 |
| 2019 | 1 | 2 |
| 2020 | 2 | 4 |
| 2021 | 3 | 4 |
| 2022 | 2 | 1 |
| 2023 | 3 | 0 |
| 2024 | 2 | 2 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Image forming apparatus and method for controlling image forming apparatus18 Nov 2025US 12,474,659 B2Canon Kabushiki Kaisha
- Image forming apparatus10 Jun 2025US 12,326,685 B2Canon Kabushiki Kaisha
- Detecting size of print medium using sensors available along paper path18 Jun 2024US 12,013,656 B2Hewlett-Packard Development Company, L. P.
- Sheet transport device, image reading device, and image forming apparatus16 Jan 2024US 11,874,622 B2FUJIFILM Business Innovation Corp.
- Feeding device and image forming apparatus19 Dec 2023US 11,846,891 B2FUJIFILM Business Innovation Corp.
- Sheet feeding device and image forming apparatus18 Jun 2026US 2026/0169415 A1KYOCERA Document Solutions Inc.
- Image forming apparatus and method for controlling image forming apparatus31 Oct 2024US 2024/0361718 A1Canon Kabushiki Kaisha
- Image forming apparatus2 May 2024US 2024/0142908 A1Canon Kabushiki Kaisha
- Feeding device and image forming apparatus25 Aug 2022US 2022/0269210 A1FUJIFILM Business Innovation Corp.
- Sheet feeding device and image forming apparatus30 Sep 2021US 2021/0300700 A1FUJIFILM Business Innovation Corp.
Most cited
By later US patents
- Medium detection unit, medium conveyance apparatus and image formation system including a single sensor which detects medium passage, a fully accumulated condition and a jam condition34US 5,963,754 AFujitsu Limited · 1999
- Systems and methods for automatically detecting a number of remaining sheets of print media31US 6,585,344 B2Hewlett-Packard Development Company, L. P. · 2003
- Stack height control with height sensing feedhead29US 5,842,694 AXerox Corporation · 1998
- Reproduction machine control28US 4,008,957 AXerox Corporation · 1977
- Copying machine with a copy paper detection device26US 4,734,747 ASharp Kabushiki Kaisha · 1988