Inventor
Norman P. Barnes
Inventor
Yorktown, VA, US
Overview
Patents· 9 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 light67%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein17%
C30BSingle-crystal growth8%
H04BTransmission8%
PatentTitleYear
7,912,101'Controlling second harmonic efficiency of laser beam interactions'20117,848,381'Multiple-wavelength tunable laser'20106,144,679'Method and apparatus for providing a coherent terahertz source'20006,141,368'Method of controlling lasing wavelength(s)'20005,742,632'Ho:LuLF and Ho:Tm:LuLF laser materials'19985,640,408'Quasi four-level Tm:LuAG laser'19975,610,933'Flashlamp-pumped Ho:Tm:Cr:LuAG laser'19975,128,949'Method and circuit for controlling the evolution time interval of a laser output pulse'19924,959,838'Method and circuit for shaping laser output pulses'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2011Patents assigned to NASA (5)· patent assignee history
1990–1992Based in Tabb, VA, US· patent location history
1997Patents assigned to SCIENCE & TECHNOLOGY CORP (1)· patent assignee history
1997–2011Based in Yorktown, VA, US· patent location history
1997Based in Yorketown, VA, US· patent location history
1998Patents assigned to US ARMY (1)· patent assignee history
2000Patents assigned to SCIENCE APPLIC INT CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NASA | 5 | 1990–2011 |
| SCIENCE & TECHNOLOGY CORP | 1 | 1997 |
| SCIENCE APPLIC INT CORP | 1 | 2000 |
| US ARMY | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yorktown, Virginia, US | 6 | 1997–2011 |
| Tabb, Virginia, US | 2 | 1990–1992 |
| Yorketown, Virginia, US | 1 | 1997 |