H04N 1/00989
By natural convection
Official title: {by natural convection, e.g. using fins without a fan}
H04N1/00989 (By natural convection) appears on 27 US grants and 34 published applications in this corpus.
Search patents in H04N- Granted patents
- 27
- Published applications
- 34
- Assignees
- 27
- Inventors
- 57
- Latest grant
- 27 Apr 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 3 |
| 2003 | 1 | 3 |
| 2004 | 3 | 1 |
| 2005 | 2 | 0 |
| 2006 | 0 | 2 |
| 2007 | 2 | 3 |
| 2008 | 1 | 3 |
| 2009 | 0 | 0 |
| 2010 | 3 | 1 |
| 2011 | 1 | 3 |
| 2012 | 1 | 1 |
| 2013 | 2 | 4 |
| 2014 | 3 | 2 |
| 2015 | 1 | 2 |
| 2016 | 2 | 2 |
| 2017 | 1 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
By publication year.
Recent patents
- Image forming apparatus27 Apr 2021US 10,992,832 B2Canon Kabushiki Kaisha
- Reading apparatus with colorimetry unit and reference surface that cools sheet17 Mar 2020US 10,594,876 B2Konica Minolta, Inc.
- Thermal imaging in a high temperature furnace8 May 2018US 9,967,420 B2Air Products and Chemicals, Inc.
- Imaging unit, image reading device, and image forming apparatus30 Jan 2018US 9,883,068 B2Ricoh Company, Ltd.
- Image reading apparatus12 Dec 2017US 9,843,697 B2Fuji Xerox Co., Ltd.
- Reading apparatus, image forming system, and non-transitory computer-readable storage medium storing control program for performing accurate colorimetry18 Jun 2020US 2020/0195790 A1Konica Minolta, Inc.
- Image forming apparatus28 Nov 2019US 2019/0364163 A1Canon Kabushiki Kaisha
- Reading apparatus, image forming system, and non-transitory computer-readable storage medium storing control program4 Oct 2018US 2018/0288240 A1Konica Minolta, Inc.
- Thermal Imaging in a High Temperature Furnace15 Jun 2017US 2017/0171418 A1Air Products and Chemicals, Inc.
- Imaging unit, image reading device, and image forming apparatus4 Aug 2016US 2016/0227065 A1Ricoh Company, Ltd.
Most cited
By later US patents
- Semiconductor device, image scanning unit and image forming apparatus15US 6,762,492 B2Ricoh Company, Ltd. · 2004
- Optical scanning module15US 7,367,507 B2Primax Electronics Ltd. · 2008
- Image readers14US 8,699,101 B2Brother Kogyo Kabushiki Kaisha · 2014
- Image reading unit and image reading apparatus using the same13US 7,224,495 B2Nisca Corporation · 2007
- Light source device, image reading apparatus and image reading method10US 6,960,759 B2Fuji Photo Film Co., Ltd. · 2005