G03B 27/26
Cooling
G03B27/26 (Cooling) appears on 11 US grants and 8 published applications in this corpus.
Search patents in G03B- Granted patents
- 11
- Published applications
- 8
- Assignees
- 7
- Inventors
- 14
- Latest grant
- 4 Jun 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Louver assembly for an image forming apparatus4 Jun 2019US 10,310,449 B2Canon Kabushiki Kaisha
- Device for controlling temperature of an optical element13 Sep 2016US 9,442,397 B2Carl Zeiss SMT GmbH
- Device for controlling temperature of an optical element24 Nov 2015US 9,195,151 B2Carl Zeiss SMT GmbH
- Device for controlling temperature of an optical element25 Nov 2014US 8,894,225 B2Carl Zeiss SMT GmbH
- Device for controlling temperature of an optical element21 Jan 2014US 8,632,194 B2Carl Zeiss SMT GmbH
- Image forming apparatus23 Nov 2017US 2017/0336758 A1Canon Kabushiki Kaisha
- Device for controlling temperature of an optical element18 Feb 2016US 2016/0048088 A1Carl Zeiss SMT GmbH
- Device for controlling temperature of an optical element9 Apr 2015US 2015/0098068 A1Carl Zeiss SMT GmbH
- Device for controlling temperature of an optical element10 Apr 2014US 2014/0098352 A1Carl Zeiss SMT GmbH
- Device for controlling temperature of an optical element11 Apr 2013US 2013/0088695 A1Carl Zeiss SMT GmbH
Most cited
By later US patents
- Projection exposure apparatus wherein focusing of the apparatus is changed by controlling the temperature of a lens element of the projection optical system115US 5,883,704 ANikon Corporation · 1999
- Illumination device for copying machine9US 3,936,672 AMinolta Camera Kabushiki Kaisha · 1976
- Imaging device7US 4,226,522 AEnergy Conversion Devices, Inc. · 1980
- Device for controlling temperature of an optical element6US 8,057,053 B2Carl Zeiss SMT GmbH · 2011
- Device for controlling temperature of an optical element4US 8,632,194 B2Carl Zeiss SMT GmbH · 2014