Vision Engineering Limited
Surrey, GB· latest recorded location
Vision Engineering Limited is named on 10 US grants and 6 published applications in this corpus. Its most frequent classification is G02B (Optical elements, systems or apparatus).
- Granted patents
- 10
- Published applications
- 6
- Inventors
- 6
- Granted in 2026 so far
- 0
- Most recent grant
- 14 Sep 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 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 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 3 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year.
Technology areas
Share of 16 documents
Recent patents
- Stereo microscope with single objective14 Sep 2021US 11,119,300 B2
- Stereoscopic viewing apparatus13 Aug 2019US 10,379,332 B2
- Optical objective with enlargement of the exit pupil by means of a diffractive element with a lenticule comprising an irregular feature2 Jul 2019US 10,338,284 B2
- Optical instruments29 Jan 2019US 10,191,278 B2
- Viewer with enhanced depth perception25 Sep 2018US 10,082,674 B2
- Stereo microscope with single objective10 Sep 2020US 2020/0285035 A1
- Stereoscopic viewing apparatus23 Nov 2017US 2017/0336614 A1
- Viewer with enhanced depth perception14 Jul 2016US 2016/0202492 A1
- Optical objective with enlargement of the exit pupil by means of a diffractive element20 Aug 2015US 2015/0234101 A1
- Optical instruments20 Aug 2015US 2015/0234183 A1
Most cited
By later US patents
- Optical magnifying apparatus20US 5,477,385 A1995
- High magnification optical apparatus with rotatable reflective lenticulated surface16US 4,099,831 A1978
- Optical instrument and optical element providing expanded exit pupil11US 7,123,415 B22006
- Microscope3US D647,551 S12011 · Design
- Pupil enlargement component for an optical device1US 4,168,106 A1979