P

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 patents
US5846889ADec 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 patents

(unassigned)

2 patents

US OF AMERICAS AS REPRESENTED

2 patents

FRANTZ JESSE A

2 patents

USA

1 patent

CORNING GLASS WORKS

1 patent

BAYYA SHYAM S

1 patent

GATTASS RAFAEL R

1 patent

GIBSON DANIEL J

1 patent

US GOV SEC NAVY

1 patent

SANGHERA JASBINDER S

1 patent

SHAW LESLIE BRANDON

1 patent

GATTASS RAFAEL

1 patent

Showing the top 50 of 105 patents by PatentIndex Score.