H04N 1/00644
Counting or calculating
Official title: {Counting or calculating, e.g. a number of remaining sheets}
H04N1/00644 (Counting or calculating) appears on 67 US grants and 58 published applications in this corpus.
Search patents in H04N- Granted patents
- 67
- Published applications
- 58
- Assignees
- 28
- Inventors
- 130
- Latest grant
- 5 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 2 | 2 |
| 2012 | 1 | 0 |
| 2013 | 2 | 1 |
| 2014 | 2 | 2 |
| 2015 | 3 | 4 |
| 2016 | 2 | 3 |
| 2017 | 3 | 4 |
| 2018 | 5 | 4 |
| 2019 | 5 | 3 |
| 2020 | 3 | 9 |
| 2021 | 9 | 9 |
| 2022 | 7 | 4 |
| 2023 | 5 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Printing apparatus and method for controlling printing apparatus5 Dec 2023US 11,838,463 B2Brother Kogyo Kabushiki Kaisha
- Image reading apparatus, image forming system, curl amount calculation method, and storage medium comprising a conveyor, a reader and a first hardwarte processor that calculates a blur amount of an extracted edge and calculates a curl amount of a sheet based on the calculated blur amount17 Oct 2023US 11,792,343 B2Konica Minolta, Inc.
- Sheet separating device and image forming apparatus incorporating the sheet separating device4 Apr 2023US 11,622,055 B2Ricoh Company, Ltd.
- Sheet feeding apparatus and image forming system21 Mar 2023US 11,611,673 B2KYOCERA Document Solutions Inc.
- Image forming apparatus that performs ADF scanning, image forming system, control method, and storage medium31 Jan 2023US 11,570,317 B2Canon Kabushiki Kaisha
- Document sheet conveying device, image processing apparatus, and document sheet conveying method9 Apr 2026US 2026/0101009 A1KYOCERA Document Solutions Inc.
- Image reading system, image reading device, and control device7 Aug 2025US 2025/0254254 A1Seiko Epson Corporation
- Image reading apparatus, image forming system, curl amount calculation method, and storage medium6 Apr 2023US 2023/0106997 A1Konica Minolta, Inc.
- Sheet feeding apparatus and image forming system6 Oct 2022US 2022/0321722 A1KYOCERA Document Solutions Inc.
- Printing apparatus and method for controlling printing apparatus4 Aug 2022US 2022/0247882 A1Brother Kogyo Kabushiki Kaisha
Most cited
By later US patents
- Recorder displaying recording sheet quantity available on remaining web sheet supply99US 4,954,910 ACanon Kabushiki Kaisha · 1990
- Image forming apparatus and method for detecting and eliminating avoidable image reading operations37US 5,987,227 ARicoh Company, Ltd. · 1999
- Image communication apparatus having multiple storage units and control based on detected page number23US 6,246,491 B1Canon Kabushiki Kaisha · 2001
- Method and apparatus for page imaging and document movement device21US 5,377,022 AXerox Corporation · 1994
- Duplex image recording method and apparatus with interleaf control15US 6,393,252 B1Ricoh Company, Ltd. · 2002