Inventor
David E. Hargis
Inventor
San Diego, CA, US
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light41%
G02BOptical elements, systems or apparatus18%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
H04NPictorial communication, e.g. television12%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%
F21VFunctional features or details of lighting devices or systems thereof2%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light2%
PatentTitleYear
11,125,988Systems and methods for improved focus tracking using blocking structures202110,666,872Systems and methods for improved focus tracking using a hybrid mode light source202010,401,617Laser systems and optical devices for manipulating laser beams201910,114,213Laser systems and optical devices for manipulating laser beams20189,413,130'Optical systems'20169,014,224'Compact, thermally stable multi-laser engine'20158,975,572'Compact, thermally stable fiber-optic array mountable to flow cell'20158,238,389'Temperature control system for a frequency converted diode laser'20127,903,706'Compact, thermally stable multi-laser engine'20117,899,105'Temperature control system for a frequency converted diode laser'20117,869,133'Anamorphic optical system providing a highly polarized laser output'20117,646,546'Anamorphic optical system providing a highly polarized laser output'20107,197,059'Short wavelength diode-pumped solid-state laser'20077,065,109'Laser with narrow bandwidth antireflection filter for frequency selection'20066,389,043'Efficient frequency-converted laser with single beam output'20026,154,259'Multi-beam laser scanning display system with speckle elimination'20006,101,201'Solid state laser with longitudinal cooling'20005,990,983'High resolution image projection system and method employing lasers'19995,802,086'Single cavity solid state laser with intracavity optical frequency mixing'19985,796,766'Optically transparent heat sink for longitudinally cooling an element in a laser'19985,771,324'Polarization-preserving fiber optic assembly'19985,761,227'Efficient frequency-converted laser'19985,751,751'Deep blue microlaser'19985,708,672'Dual wavelength solid state laser'19985,704,700'Laser illuminated image projection system and method of using same'19985,700,076'Laser illuminated image producing system and method of using same'19975,574,740'Deep blue microlaser'19965,534,950'High resolution image projection system and method employing lasers'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–1999Patents assigned to LASER POWER CORP (9)· patent assignee history
1996–1999Based in La Jolla, CA, US· patent location history
1996Based in Cardiff, CA, US· patent location history
2000–2007Patents assigned to MELLES GRIOT INC (4)· patent assignee history
2000–2021Based in San Diego, CA, US· patent location history
2010–2019Patents assigned to CVI LASER LLC (8)· patent assignee history
2011–2015Patents assigned to HARGIS DAVID E (5)· patent assignee history
2011–2015Patents assigned to O'SHAUGHNESSY JOHN (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LASER POWER CORP | 9 | 1996–1999 |
| CVI LASER LLC | 8 | 2010–2019 |
| HARGIS DAVID Eself | 5 | 2011–2015 |
| MELLES GRIOT INC | 4 | 2000–2007 |
| O'SHAUGHNESSY JOHN | 4 | 2011–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 17 | 2000–2021 |
| La Jolla, California, US | 10 | 1996–1999 |
| Cardiff, California, US | 1 | 1996 |