G03B 9/46
Flap shutters pivoting about axis in plane of flap
G03B9/46 (Flap shutters pivoting about axis in plane of flap) appears on 17 US grants and 10 published applications in this corpus.
Search patents in G03B- Granted patents
- 17
- Published applications
- 10
- Assignees
- 16
- Inventors
- 29
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 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 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Camera privacy shutter9 Sep 2025US 12,411,389 B1Podium Fit, Inc.
- Camera shutter with additional view blockers20 May 2025US 12,306,529 B2Biamp Systems, LLC
- Privacy shutter for computer camera with finger grip6 Jul 2021US 11,054,719 B2Handstands Promo, LLC
- Projector and projecting lens thereof17 Jul 2018US 10,025,092 B1Jau Laang Industrial Co., Ltd.
- Light-adjusting unit and projector9 Jun 2015US 9,052,570 B2Seiko Epson Corporation
- Camera privacy shutter27 Nov 2025US 2025/0362566 A1Podium Fit, Inc.
- Camera shutter with additional view blockers27 Apr 2023US 2023/0132130 A1Biamp Systems, LLC
- Privacy Shutter for Computer Camera with Finger Grip22 Aug 2019US 2019/0258137 A1Handstands Promo, LLC
- Light-adjusting unit and projector8 Aug 2013US 2013/0201409 A1Seiko Epson Corporation
- Optical path adjusting device and photographing apparatus having the same17 May 2012US 2012/0121246 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Illumination system comprising mechanical dimming device24US 7,736,025 B2Koninklijke Philips Electronics N. V. · 2010
- Electromagnetic shutter for lens8US 4,286,856 A1981
- 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