Inventor
Barret Lippey
Inventor
Belmont, MA, US
Overview
Patents· 53 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television22%
G02BOptical elements, systems or apparatus21%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them17%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light7%
B08BCleaning in general3%
B64GCosmonautics3%
H05HPlasma technique3%
G03HHolographic processes or apparatus2%
LOC162%
PatentTitleYear
D0929493Eyeglasses202111,070,774Temporal modeling of phase modulators in multi-modulation projection202111,042,081Aperture sharing for highlight projection202110,908,486Spectral shaping for 3D imaging202110,904,496Beam combining for highlight projection202110,845,607Optical system for image projectors2020D0902293Eyeglasses202010,809,543Glasses for spectral and 3D imaging202010,698,302Spatial light modulator for reduction of certain order light202010,663,747Raman despeckling with spectral control202010,659,739Control of light spreading with blurring element in projector systems202010,613,424Spectral shaping for 3D imaging202010,545,351Optical system for image projectors2020D0872793Eyeglasses202010,531,055Beam combining for highlight projection202010,488,746Aperture sharing for highlight projection201910,416,539Spatial light modulator for reduction of certain order light201910,397,558Forming spectral filters201910,338,402Despeckling stability201910,326,967Control of light spreading with blurring element in projector systems201910,281,730Optical system for image projectors201910,048,566Despeckling apparatus and method20189,939,653Despeckling stability20189,715,123'Green and red despeckling'20179,599,835'Projection systems with despeckled laser light'20179,529,202'Raman despeckling with spectral control'20169,313,482'Forming spectral filters'20169,261,650'Configurable optical coupling'20168,988,765'Laser projection system with improved bit depth'20158,928,970'Single-display color 3D method and apparatus'20158,786,940'Despeckling apparatus and method'20148,687,272'Low-speckle projection screen'20148,081,368'Selective absorbing'20117,995,092'Two-dimensional and three-dimensional projecting'20117,710,645'Selective reflecting for laser projector'20107,554,060'Displaying cooking-related information'20097,535,636'Selective reflecting'20097,520,624'Light enhancing'20097,517,091'Color gamut improvement in presence of ambient light'20097,515,336'Selective reflecting'20097,241,014'Microdisplay projection'20077,110,175'Display screens'20066,847,483'Selective reflecting'20056,409,891'Low energy plasma cleaning method for cryofilms'20026,284,382'Antireflection film and manufacturing method thereof'20016,248,448'Anti-reflection film'20015,696,429'Method for charge neutralization of surface in space with space-charge neutral plasma'19975,628,831'Method for cleaning contaminants from a body in space using a space charge neutral plasma'19975,514,936'RF plasma source and method for plasma cleaning of surface in space'19965,418,431'RF plasma source and antenna therefor'19955,089,439'Process for attaching large area silicon-backed chips to gold-coated surfaces'19925,020,887'Conformally doped optical elements'19914,863,090'Room temperature attachment method employing a mercury-gold amalgam'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1997Patents assigned to HUGHES AIRCRAFT CO (7)· patent assignee history
1989–1992Based in Los Angeles, CA, US· patent location history
1996–2002Based in Gardena, CA, US· patent location history
2001Based in Kanagawa, JP· patent location history
2005–2016Patents assigned to BOSE CORP (10)· patent assignee history
2005–2020Based in Belmont, MA, US· patent location history
2009–2019Patents assigned to LIPPEY BARRET (7)· patent assignee history
2014–2018Patents assigned to LASER LIGHT ENGINES INC (9)· patent assignee history
2019–2021Patents assigned to DOLBY LABORATORIES LICENSING CORP (19)· patent assignee history
2019–2021Based in Foster City, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DOLBY LABORATORIES LICENSING CORP | 19 | 2019–2021 |
| BOSE CORP | 10 | 2005–2016 |
| LASER LIGHT ENGINES INC | 9 | 2014–2018 |
| HUGHES AIRCRAFT CO | 7 | 1989–1997 |
| LIPPEY BARRETself | 7 | 2009–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Belmont, Massachusetts, US | 24 | 2005–2020 |
| Foster City, California, US | 18 | 2019–2021 |
| Gardena, California, US | 4 | 1996–2002 |
| Los Angeles, California, US | 3 | 1989–1992 |
| Kanagawa, JP | 2 | 2001 |