G03B 9/50
Louvre type
G03B9/50 (Louvre type) appears on 8 US grants and 5 published applications in this corpus.
Search patents in G03B- Granted patents
- 8
- Published applications
- 5
- Assignees
- 9
- Inventors
- 17
- Latest grant
- 17 Jul 2018
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 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 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 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 3 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Projector and projecting lens thereof17 Jul 2018US 10,025,092 B1Jau Laang Industrial Co., Ltd.
- Optical path adjusting device and photographing apparatus having the same19 Mar 2013US 8,401,379 B2Samsung Electronics Co., Ltd.
- Illumination system comprising mechanical dimming device15 Jun 2010US 7,736,025 B2Koninklijke Philips Electronics N. V.
- Electronic camera10 Jun 2008US 7,384,204 B2Nikon Corporation
- Shutter device and image-capturing apparatus18 Mar 2008US 7,344,321 B2Canon Kabushiki Kaisha
- Optical path adjusting device and photographing apparatus having the same17 May 2012US 2012/0121246 A1Samsung Electronics Co., Ltd.
- Illumination System Comprising Mechanical Dimming Device31 Jul 2008US 2008/0180951 A1Koninklijke Philips Electronics N. V.
- Shutter device and image-capturing apparatus30 Mar 2006US 2006/0067674 A1Canon Kabushiki Kaisha
- Focal plane shutter and image sensing apparatus16 Mar 2006US 2006/0056839 A1Konica Minolta Photo Imaging, Inc.
- Electronic camera27 Oct 2005US 2005/0238346 A1Nikon Corporation
Most cited
By later US patents
- Illumination system comprising mechanical dimming device24US 7,736,025 B2Koninklijke Philips Electronics N. V. · 2010
- Multiple element focal plane shutter for photographic cameras6US 4,051,502 ARollei-Werke Franke & Heidecke · 1977
- Shutter device and image-capturing apparatus6US 7,344,321 B2Canon Kabushiki Kaisha · 2008
- Focal plane shutter and image sensing apparatus5US 7,324,748 B2Konica Minolta Photo Imaging, Inc. · 2008
- Projector and projecting lens thereof4US 10,025,092 B1Jau Laang Industrial Co., Ltd. · 2018