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PD LD INC

US31 patents

Top patents by PatentIndex Score

US7298771B2Nov 20, 2007

Use of volume Bragg gratings for the conditioning of laser emission characteristics

PD LD INC68 citations99
US7528385B2May 5, 2009

Fiber optic devices having volume Bragg grating elements

PD LD INC118 citations97
US7248617B2Jul 24, 2007

Use of volume bragg gratings for the conditioning of laser emission characteristics

PD LD INC56 citations97
US7031573B2Apr 18, 2006

Fiber optic devices having volume Bragg grating elements

PD LD INC74 citations97
US7697589B2Apr 13, 2010

Use of volume Bragg gratings for the conditioning of laser emission characteristics

PD LD INC27 citations96
US7545844B2Jun 9, 2009

Use of Bragg grating elements for the conditioning of laser emission characteristics

PD LD INC22 citations96
US7397837B2Jul 8, 2008

Apparatus and methods for altering a characteristic of a light-emitting device

PD LD INC21 citations96
US7248618B2Jul 24, 2007

Systems and methods for second harmonic generation using three-dimensional Bragg grating elements

PD LD INC40 citations96
US7125632B2Oct 24, 2006

Fiber optic devices having volume Bragg grating elements

PD LD INC61 citations95
US8654326B2Feb 18, 2014

Compact, low cost raman monitor for single substances

PD LD INC14 citations92
US7949030B2May 24, 2011

High-power, phased-locked, laser arrays

PD LD INC27 citations92
US7817888B2Oct 19, 2010

Bragg grating elements for optical devices

PD LD INC13 citations92
US7796673B2Sep 14, 2010

Apparatus and methods for altering a characteristic of a light-emitting device

PD LD INC14 citations92
US7633985B2Dec 15, 2009

Apparatus and methods for altering a characteristic of light-emitting device

PD LD INC12 citations92
US7590162B2Sep 15, 2009

Chirped bragg grating elements

PD LD INC15 citations92
US7477818B2Jan 13, 2009

Bragg grating elements for optical devices

PD LD INC19 citations92
US7273683B2Sep 25, 2007

Fiber optic devices having volume bragg grating elements

PD LD INC14 citations92
US8508729B2Aug 13, 2013

Compact, low cost Raman monitor for single substances

PD LD INC14 citations91
US7982869B2Jul 19, 2011

Compact, low cost Raman monitor for single substances

PD LD INC12 citations91
US7391703B2Jun 24, 2008

Methods for manufacturing volume Bragg grating elements

PD LD INC16 citations90
US9130349B2Sep 8, 2015

High-power, phase-locked, laser arrays

PD LD INC7 citations84
US8755421B2Jun 17, 2014

High-power, phase-locked, laser arrays

PD LD INC4 citations84
US6935791B2Aug 30, 2005

Apparatus and methods for micro-positioning and alignment

PD LD INC19 citations84
US7792003B2Sep 7, 2010

Methods for manufacturing volume Bragg grating elements

PD LD INC14 citations81
US7949216B2May 24, 2011

Bragg grating elements for optical devices

PD LD INC5 citations73
US9379514B2Jun 28, 2016

High-power, phased-locked, laser arrays

PD LD INC2 citations63
US9068883B2Jun 30, 2015

Compact, low cost raman monitor for single substances

PD LD INC3 citations63
US9377757B2Jun 28, 2016

Methods for improving performance of holographic glasses

PD LD INC1 citations60
US9120696B2Sep 1, 2015

Methods for improving performance of holographic glasses

PD LD INC1 citations60
US9228892B2Jan 5, 2016

Compact, low cost Raman monitor for single substances

PD LD INC0 citations52
US9176058B2Nov 3, 2015

Reflective sensor for detection of material degradation

PD LD INC1 citations46