Inventor
AGGARWAL ISHWAR D
US105 patents
⚠️ This page may combine multiple inventors who share the name “AGGARWAL ISHWAR D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
US NAVY
27 patentsUS5846889ADec 8, 1998
Infrared transparent selenide glasses
US NAVY226 citations99
US7285509B2Oct 23, 2007
Optical transmission of BGG glass material
US NAVY26 citations92
US7283712B2Oct 16, 2007
Gas filled hollow core chalcogenide photonic bandgap fiber Raman device and method
US NAVY16 citations92
US7211325B2May 1, 2007
Fluoride salt coated magnesium aluminate
US NAVY18 citations92
US6015765AJan 18, 2000
Rare earth soluble telluride glasses
US NAVY31 citations92
US5779757AJul 14, 1998
Process for removing hydrogen and carbon impurities from glasses by adding a tellurium halide
US NAVY22 citations92
US5778125AJul 7, 1998
Optical fiber terminations
US NAVY41 citations92
US6145342ANov 14, 2000
Catalyzed preparation of amorphous chalcogenides
US NAVY20 citations91
US6128429AOct 3, 2000
Low phonon energy glass and fiber doped with a rare earth
US NAVY26 citations91
US5973824AOct 26, 1999
Amplification by means of dysprosium doped low phonon energy glass waveguides
US NAVY21 citations91
US5879426AMar 9, 1999
Process for making optical fibers from core and cladding glass rods
US NAVY25 citations91
US7133590B2Nov 7, 2006
IR supercontinuum source
US NAVY27 citations90
US5949935ASep 7, 1999
Infrared optical fiber coupler
US NAVY28 citations90
US7173367B2Feb 6, 2007
Coated non-oxide cathodoluminescent phosphors, films thereof and field emission devices therewith
US NAVY23 citations89
US6285811B1Sep 4, 2001
Near-field optical microscope with infrared fiber probe
US NAVY43 citations89
US7418835B2Sep 2, 2008
Low loss chalcogenide glass and process for making same using arsenic monochalcogenide
US NAVY12 citations84
US7449238B1Nov 11, 2008
LiF-coated doped and undoped yttrium oxide
US NAVY17 citations83
US7327928B2Feb 5, 2008
Gas filled hollow core chalcogenide photonic bandgap fiber Raman device and method
US NAVY13 citations83
US7295740B2Nov 13, 2007
High air fraction photonic band gap fibers
US NAVY14 citations83
US7927705B2Apr 19, 2011
Low loss visible-IR transmitting glass-aluminum oxynitride composites and process
US NAVY8 citations82
US7611661B1Nov 3, 2009
Spinel and process for making same
US NAVY9 citations82
US7528086B2May 5, 2009
Magnesium aluminate transparent ceramic having low scattering and absorption loss
US NAVY11 citations80
US6157856ADec 5, 2000
Tissue diagnostics using evanescent spectroscopy
US NAVY6 citations74
US6021649AFeb 8, 2000
Apparatus for making optical fibers from core and cladding glass rods with two coaxial molten glass flows
US NAVY7 citations72
US7670685B2Mar 2, 2010
Low loss visible-IR transmitting glass-ceramic spinel composites and process
US NAVY6 citations71
US7891215B2Feb 22, 2011
Thermally stable IR-transmitting chalcogenide glass
US NAVY2 citations63
US7844162B2Nov 30, 2010
Method for fabricating IR-transmitting chalcogenide glass fiber
US NAVY2 citations63
US ARMY
8 patentsUS5739536AApr 14, 1998
Fiber optic infrared cone penetrometer system
US ARMY61 citations95
US5525800AJun 11, 1996
Selective multi-chemical fiber optic sensor
US ARMY52 citations95
US5305414AApr 19, 1994
Low loss glass and optical fibers therefrom
US ARMY26 citations92
US5294240AMar 15, 1994
Method of forming waveguides with ion exchange of halogen ions
US ARMY27 citations92
US5486495AJan 23, 1996
Germanate glass ceramic
US ARMY19 citations91
US5364434ANov 15, 1994
Plasma treatment of glass surfaces to remove carbon
US ARMY16 citations74
US5629248AMay 13, 1997
Modified germanium sulfide glass
US ARMY9 citations71
US5599751AFeb 4, 1997
Alkaline earth modified germanium sulfide glass
US ARMY8 citations71
(unassigned)
2 patentsUS OF AMERICAS AS REPRESENTED
2 patentsFRANTZ JESSE A
2 patentsUSA
1 patentCORNING GLASS WORKS
1 patentBAYYA SHYAM S
1 patentGATTASS RAFAEL R
1 patentGIBSON DANIEL J
1 patentUS GOV SEC NAVY
1 patentSANGHERA JASBINDER S
1 patentSHAW LESLIE BRANDON
1 patentGATTASS RAFAEL
1 patentShowing the top 50 of 105 patents by PatentIndex Score.