P

Inventor

VURGAFTMAN IGOR

US47 patents
⚠️ This page may combine multiple inventors who share the name “VURGAFTMAN IGOR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

US GOV SEC NAVY

21 patents
US11125689B2Sep 21, 2021

Highly stable semiconductor lasers and sensors for III-V and silicon photonic integrated circuits

US GOV SEC NAVY9 citations94
US10559704B2Feb 11, 2020

In-plane resonant-cavity infrared photodetectors with fully-depleted absorbers

US GOV SEC NAVY5 citations84
US11719634B2Aug 8, 2023

Highly stable semiconductor lasers and sensors for III-V and silicon photonic integrated circuits

US GOV SEC NAVY1 citations73
US11703453B2Jul 18, 2023

Highly stable semiconductor lasers and sensors for III-V and silicon photonic integrated circuits

US GOV SEC NAVY2 citations73
US11573178B2Feb 7, 2023

Highly stable semiconductor lasers and sensors for III-V and silicon photonic integrated circuits

US GOV SEC NAVY1 citations73
US10461202B2Oct 29, 2019

In-plane resonant-cavity infrared photodetectors with fully-depleted absorbers

US GOV SEC NAVY1 citations73
US10453977B2Oct 22, 2019

In-plane resonant-cavity infrared photodetectors with fully-depleted absorbers

US GOV SEC NAVY1 citations73
US10446701B2Oct 15, 2019

In-plane resonant-cavity infrared photodetectors with fully-depleted absorbers

US GOV SEC NAVY1 citations73
US11404591B2Aug 2, 2022

Methods and apparatuses for improved barrier and contact layers in infrared detectors

US GOV SEC NAVY2 citations70
US11761892B2Sep 19, 2023

Highly stable semiconductor lasers and sensors for III-V and silicon photonic integrated circuits

US GOV SEC NAVY0 citations62
US11698341B2Jul 11, 2023

Highly stable semiconductor lasers and sensors for III-V and silicon photonic integrated circuits

US GOV SEC NAVY0 citations62
US11680901B2Jun 20, 2023

Highly stable semiconductor lasers and sensors for III-V and silicon photonic integrated circuits

US GOV SEC NAVY0 citations62
US11662310B2May 30, 2023

Highly stable semiconductor lasers and sensors for III-V and silicon photonic integrated circuits

US GOV SEC NAVY0 citations62
US11619583B2Apr 4, 2023

Highly stable semiconductor lasers and sensors for III-V and silicon photonic integrated circuits

US GOV SEC NAVY0 citations62
US11719633B2Aug 8, 2023

Highly stable semiconductor lasers and sensors for III-V and silicon photonic integrated circuits

US GOV SEC NAVY0 citations61
US11709135B2Jul 25, 2023

Highly stable semiconductor lasers and sensors for III-V and silicon photonic integrated circuits

US GOV SEC NAVY0 citations61
US12206033B2Jan 21, 2025

Methods and apparatuses for improved barrier and contact layers in infrared detectors

US GOV SEC NAVY0 citations59
US12485484B2Dec 2, 2025

Seedless synthesis of anisotropic gold nanoflowers with cellular control and drug delivery applications

US GOV SEC NAVY0 citations54
US9870839B2Jan 16, 2018

Frequency- and amplitude-modulated narrow-band infrared emitters

US GOV SEC NAVY1 citations51
US12586987B2Mar 24, 2026

Weak index guiding of interband cascade lasers

US GOV SEC NAVY0 citations50
US10644114B1May 5, 2020

Reticulated shallow etch mesa isolation

US GOV SEC NAVY0 citations34

US NAVY

16 patents
US10297699B2May 21, 2019

In-plane resonant-cavity infrared photodetectors with fully-depleted absorbers

US NAVY15 citations94
US6826223B1Nov 30, 2004

Surface-emitting photonic crystal distributed feedback laser systems and methods

US NAVY49 citations92
US9612398B2Apr 4, 2017

Ultra-broadband photonic integrated circuit platform and ultra-broadband photonic integrated circuit

US NAVY25 citations91
US9960571B2May 1, 2018

Weakly index-guided interband cascade lasers with no grown top cladding layer or a thin top cladding layer

US NAVY12 citations84
US9923338B2Mar 20, 2018

Interband cascade lasers with low-fill-factor top contact for reduced loss

US NAVY8 citations84
US10333011B2Jun 25, 2019

In-plane resonant cavity infrared photodetectors with fully depleted absorbers

US NAVY2 citations73
US10062794B2Aug 28, 2018

Resonant-cavity infrared photodetectors with fully-depleted absorbers

US NAVY6 citations73
US6996152B2Feb 7, 2006

Photonic-crystal distributed-feedback and distributed bragg-reflector lasers

US NAVY7 citations73
US6868107B2Mar 15, 2005

Method for designing photonic-crystal distributed-feedback and distributed bragg-reflector lasers

US NAVY11 citations73
US6282761B1Sep 4, 2001

Heat sink pressure clip

US NAVY10 citations71
US6100704AAug 8, 2000

Quantitative mobility spectrum analysis of magnetic-field dependent hall and resistivity data

US NAVY7 citations68
US8385378B2Feb 26, 2013

Interband cascade lasers

US NAVY2 citations62
US6734043B2May 11, 2004

Pressure-bonded heat sink method

US NAVY4 citations60
US9995858B2Jun 12, 2018

Frequency- and amplitude-modulated narrow-band infrared emitters

US NAVY1 citations51
US9971071B2May 15, 2018

Frequency- and amplitude- modulated narrow-band infrared emitters

US NAVY1 citations51
US7755828B2Jul 13, 2010

Method for optical control of microwave phase

US NAVY1 citations50

VURGAFTMAN IGOR

6 patents

WISCONSIN ALUMNI RES FOUND

1 patent

(unassigned)

1 patent

US ARMY

1 patent

KIM CHUL SOO

1 patent