LexDanaLexDanabeta
Inventor

Stephen G. Grubb

Inventor
Ellicott City, MD, US

Overview

84→
Patents
1993–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 84 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 light30%
H04BTransmission21%
G02BOptical elements, systems or apparatus14%
H04JMultiplex communication12%
B82YSpecific uses or applications of nanostructures5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%
G01RMeasuring electric variables4%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation4%
B23KSoldering or unsoldering2%
H04LTransmission of digital information, e.g. telegraphic communication1%
PatentTitleYear
10,916,909Ultra-wideband Raman amplifier with comb source202110,659,155Submarine cable network architecture202010,461,852Submarine cable network architecture201910,114,185Submarine optical fiber communications architectures201810,097,274Fiber optic switching network using a wideband comb laser20189,178,641'Suppression of non-linear effects in low dispersion optical fibers'20159,166,696'Upsampling optical transmitter'20158,831,439'Upsampling optical transmitter'20148,768,177'Wavelength division multiplexed optical communication system having variable channel spacings'20148,660,020'Communication network with skew compensation'20148,655,190'Wavelength division multiplexed optical communication system architectures'20148,639,118'Wavelength division multiplexed optical communication system having variable channel spacings and different modulation formats'20148,300,994'Transmitter photonic integrated circuit (TxPIC) chip'20128,175,113'Communication network with node bypassed co-routed multi-channel traffic'20128,111,685'Communication network with co-routed multi-channel traffic'20127,995,921'Banded semiconductor optical amplifiers and waveblockers'20117,885,492'Transmitter photonic integrated circuit (TxPIC) chips'20117,840,103'Performance compensated Tx/Rx optical devices'20107,773,837'Monolithic transmitter photonic integrated circuit (TXPIC) with a transversely disposed output'20107,751,658'Monolithic transmitter photonic integrated circuit (TxPIC) having tunable modulated sources with feedback system for source power level or wavelength tuning'20107,751,713'Communication network with skew path monitoring and adjustment'20107,680,368'Monolithic transmitter photonic integrated circuit (TxPIC) with a traversely disposed output'20107,634,195'Digital optical network architecture'20097,555,220'Chromatic dispersion compensator (CDC) in a photonic integrated circuit (PIC) chip and method of operation'20097,519,246'Photonic integrated circuit (PIC) chips'20097,512,295'Transmitter photonic integrated circuits (TXPICS) with directly modulated lasers and wavelength selective combiners'20097,477,807'Monolithic transmitter photonic integrated circuit (TxPIC) semiconductor chip'20097,340,122'Monolithic transmitter photonic integrated circuit (TxPIC) with integrated optical components in circuit signal channels'20087,295,783'Digital optical network architecture'20077,283,694'Transmitter photonic integrated circuits (TxPIC) and optical transport networks employing TxPICs'20077,149,433'Upgrade of optical amplifier site to a digital optical network site in an optical transmission network'20067,133,193'Optical transmission systems including optical amplifiers, apparatuses and methods'20067,130,499'Optical communication module utilizing plural semiconductor transmitter photonic integrated circuit (TxPIC) chips'20067,116,851'Optical signal receiver, an associated photonic integrated circuit (RxPIC), and method improving performance'20067,062,111'Optical communication module with one or more photonic integrated circuit (PIC) chips and an external booster optical amplifier for photonic integrated circuits (PICs)'20067,058,248'Optical communication system with multiple photonic integrated circuit (PIC) chips and an external booster optical amplifier for photonic integrated circuits (PICs)'20067,046,430'Optical transmission systems including signal varying devices and methods'20067,010,185'Method of providing a low cost semiconductor transmitter photonic integrated circuit (TxPIC) chip'20066,839,522'Optical signal varying devices, systems and methods'20056,775,056'Optical transmission systems including signal varying devices and methods'20046,771,413'Optical transmission systems including optical amplifiers, apparatuses and methods'20046,704,139'Optical systems and methods and optical amplifiers for use therein'20046,459,529'Optical systems and methods and optical amplifiers for use therein'20026,433,306'Semiconductor laser high power amplifier system for materials processing'20026,388,806'Upgradable, gain flattened fiber amplifiers for WDM applications'20026,377,389'Optical signal varying devices'20026,356,383'Optical transmission systems including optical amplifiers apparatuses and methods'20026,347,007'Semiconductor laser high power amplifier system'20026,344,925'Optical systems and methods and optical amplifiers for use therein'20026,344,922'Optical signal varying devices'20026,345,141'Double-clad optical fiber with improved inner cladding geometry'20026,335,941'Semiconductor laser highpower amplifier system'20026,298,187'High power fiber gain media system achieved through power scaling via multiplexing'20016,297,903'Multiple stage optical fiber amplifier and signal generator'20016,295,304'Resonant pumped short cavity fiber laser with multiple optical resonators'20016,282,016'Polarization maintaining fiber lasers and amplifiers'20016,282,002'Optical signal varying devices'20016,275,632'High power fiber gain media system achieved through power scaling via multiplexing'20016,236,498'Upgradable, gain flattened fiber amplifiers for WDM applications'20016,212,310'High power fiber gain media system achieved through power scaling via multiplexing'20016,181,465'Optical fiber gain medium with wavelength selective core filter'20016,157,763'Double-clad optical fiber with improved inner cladding geometry'20006,151,338'High power laser optical amplifier system'20006,118,575'Optical fiber gain medium with evanescent filtering'20006,115,174'Optical signal varying devices'20006,049,415'Polarization maintaining fiber lasers and amplifiers'20006,008,933'Multiple stage optical fiber amplifier'19995,959,750'Method of upgrading transmission capacity by Raman amplification'19995,933,438'Multiple fiber laser pump sources'19995,923,684'Fiber amplifier with multiple pass pumping'19995,920,423'Multiple pumped fiber amplifiers for WDM communication systems with adjustment for the amplifier signal gain bandwidth'19995,905,745'Noise suppression in cladding pumped fiber lasers'19995,892,615'Output power enhancement in optical fiber lasers'19995,805,621'Fiber multimode laser with reduced noise'19985,768,012'Apparatus and method for the high-power pumping of fiber optic amplifiers'19985,673,280'Article comprising low noise optical fiber raman amplifier'19975,659,644'Fiber light source with multimode fiber coupler'19975,623,508'Article comprising a counter-pumped optical fiber raman amplifier'19975,530,710'High-power pumping of three-level optical fiber laser amplifier'19965,473,622'Cladding-pumped MOPA structure'19955,389,779'Method and apparatus for near-field, scanning, optical microscopy by reflective, optical feedback'19955,323,404'Optical fiber laser or amplifier including high reflectivity gratings'19945,225,925'Sensitized erbium fiber optical amplifier and source'19935,226,049'Optical fiber rare earth ion upconversion laser system'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1997Based in Warren, NJ, US· patent location history
1998–2002Patents assigned to SDL INC (21)· patent assignee history
1998–2002Based in Fremont, CA, US· patent location history
2000–2006Patents assigned to CORVIS CORP (13)· patent assignee history
2000–2005Based in Columbia, MD, US· patent location history
2004–2012Based in Ellicott City, MD, US· patent location history
2006–2015Patents assigned to INFINERA CORP (29)· patent assignee history
2006–2015Patents assigned to GRUBB STEPHEN G (9)· patent assignee history
2009–2015Based in Reisterstown, MD, US· patent location history
2012–2014Patents assigned to WELCH DAVID F (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INFINERA CORP292006–2015
SDL INC211998–2002
CORVIS CORP132000–2006
GRUBB STEPHEN Gself92006–2015
WELCH DAVID F82012–2014
Locations
LocationPatentsSpan
Ellicott City, Maryland, US202004–2012
Fremont, California, US201998–2002
Columbia, Maryland, US162000–2005
Reisterstown, Maryland, US132009–2015
Warren, New Jersey, US71994–1997