G03B 21/34
Change-over arrangements
G03B21/34 (Change-over arrangements) appears on 13 US grants and 14 published applications in this corpus.
Search patents in G03B- Granted patents
- 13
- Published applications
- 14
- Assignees
- 7
- Inventors
- 14
- Latest grant
- 1 Dec 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 2 | 3 |
| 2006 | 3 | 4 |
| 2007 | 1 | 2 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
By publication year.
Subgroups
Granted patents
Recent patents
- Imaging device1 Dec 2020US 10,852,457 B2Olympus Corporation
- High efficiency motion blur reduction6 Aug 2019US 10,372,023 B2The Boeing Company
- Display control circuit and projector apparatus18 Mar 2014US 8,673,033 B2Sony Corporation
- Method of remotely controlling a presentation to freeze an image using a portable electronic device12 Nov 2013US 8,581,931 B2BlackBerry Limited
- Continuous use display system16 Nov 2010US 7,834,939 B2Hewlett-Packard Development Company, L. P.
- Imaging device5 Mar 2020US 2020/0073022 A1Olympus Corporation
- High efficiency motion blur reduction10 Mar 2016US 2016/0073074 A1The Boeing Company
- Display control circuit and projector apparatus17 May 2012US 2012/0120211 A1Sony Corporation
- Method of remotely controlling a presentation to freeze an image using a portable electronic device7 Jul 2011US 2011/0164043 A1Research In Motion Limited
- Display system6 Dec 2007US 2007/0279522 A1Hewlett-Packard Development Company, L. P.
Most cited
By later US patents
- Image projection lighting device5US 7,033,028 B12006
- Image projection lighting device4US 6,969,960 B22005
- Image projection lighting device4US 6,988,805 B22006
- Image projection lighting device2US 6,955,435 B22005
- Method of remotely controlling a presentation to freeze an image using a portable electronic device2US 8,581,931 B2BlackBerry Limited · 2013