Inventor · disambiguated record
Robert A. Norwood
Also filed as: NORWOOD ROBERT · NORWOOD ROBERT A · NORWOOD ROBERT ANDREW
49 granted patents·15 pending applications·749 citations·filing 1976–2024
98Inventor score
Top patents by PatentIndex Score
64 records- 0197US6306563B1Optical devices made from radiation curable fluorinated compositionsCORNING INC·Filed 1999·Granted Oct 23, 2001·176 cites·30 claims
- 0293US6555288B1Optical devices made from radiation curable fluorinated compositionsCORNING INC·Filed 2000·Granted Apr 29, 2003·78 cites·11 claims
- 0393US6292292B1Rare earth polymers, optical amplifiers and optical fibersPHOTON X INC·Filed 2000·Granted Sep 18, 2001·51 cites·11 claims
- 0492US9306218B2High sulfur content copolymers and composite materials and electrochemical cells and optical elements using themPYUN DONG-CHUL·Filed 2012·Granted Apr 5, 2016·29 cites·36 claims
- 0591US6538805B1Codopant polymers for efficient optical amplificationPHOTON X INC·Filed 2000·Granted Mar 25, 2003·37 cites·35 claims
- 0687US8804777B2Mid-infrared supercontinuum fiber laserUNIV ARIZONA STATE·Filed 2013·Granted Aug 12, 2014·6 cites·13 claims
- 0787US6473551B2Thin film optical waveguidesPHOTON X INC·Filed 2001·Granted Oct 29, 2002·33 cites·33 claims
- 0887US6274295B1Light-absorbing antireflective layers with improved performance due to refractive index optimizationCLARIANT FINANCE BVI LTD·Filed 1999·Granted Aug 14, 2001·64 cites·14 claims
- 0986US9378880B2Magnetic-core polymer-shell nanocomposites with tunable magneto-optical and/or optical propertiesUNIV ARIZONA STATE·Filed 2015·Granted Jun 28, 2016·4 cites·19 claims
- 1085US7693355B2Hybrid electro-optic polymer/sol-gel modulatorUNIV ARIZONA STATE·Filed 2008·Granted Apr 6, 2010·10 cites·21 claims
- 1183US6385362B1Hybrid integrated optical add-drop multiplexerCORNING INC·Filed 2000·Granted May 7, 2002·26 cites·33 claims
- 1282US7912327B2Hybrid strip-loaded electro-optic polymer/sol-gel modulatorUNIV ARIZONA STATE·Filed 2009·Granted Mar 22, 2011·7 cites·16 claims
- 1382US6768839B2Tunable, polymeric core, fiber Bragg gratingsDU PONT·Filed 2001·Granted Jul 27, 2004·26 cites·19 claims
- 1481US7391938B2Technique to enhance the electro-optic coefficient of polymers by using a sol-gel cladding layer to increase poling efficiencyUNIV ARIZONA·Filed 2007·Granted Jun 24, 2008·6 cites·21 claims
- 1580US6800424B2Optical devices made from radiation curable fluorinated compositionsDU PONT·Filed 2003·Granted Oct 5, 2004·15 cites·8 claims
- 1676US8879352B2Ultrasonic/photoacoustic imaging devices and methodsWITTE RUSSELL S·Filed 2011·Granted Nov 4, 2014·12 cites·21 claims
- 1775US6266472B1Polymer gripping elements for optical fiber splicingCORNING INC·Filed 1999·Granted Jul 24, 2001·46 cites·17 claims
- 1874US11078333B2Copolymerization of elemental sulfur to synthesize high sulfur content polymeric materialsUNIV ARIZONA·Filed 2016·Granted Aug 3, 2021·1 cites·18 claims
- 1973US6917749B2Polymer optical waveguides on polymer substratesPHOTON X LLC·Filed 2001·Granted Jul 12, 2005·15 cites·25 claims
- 2071US12291584B2Chalcogenide hybrid inorganic/organic polymers (CHIPS) for infrared optical materials and devicesUNIV ARIZONA·Filed 2023·Granted May 6, 2025·0 cites·10 claims
- 2171US2024240088A1Flame retardant polymers and processes for producing and using the sameUNIV ARIZONA·Filed 2024·Application pending·0 cites
- 2270US8076617B2Nanoamorphous carbon-based photonic crystal infrared emittersNORWOOD ROBERT A·Filed 2008·Granted Dec 13, 2011·4 cites·24 claims
- 2368US6256428B1Cascading of tunable optical filter elementsCORNING INC·Filed 1999·Granted Jul 3, 2001·41 cites·11 claims
- 2467US2024254290A1Polymers obtained from unsatured compounds and sulfurhalidesUNIV ARIZONA·Filed 2024·Application pending·0 cites
- 2566US6603917B2Planar optical waveguide with core barrierPHOTON X INC·Filed 2001·Granted Aug 5, 2003·10 cites·15 claims
- 2663US7973989B2System and method using a voltage kick-off to record a hologram on a photorefractive polymer for 3D holographic display and other applicationsUNIV ARIZONA STATE·Filed 2008·Granted Jul 5, 2011·1 cites·27 claims
- 2763US6560386B2Tunable optical add/drop multiplexerFiled 2002·Granted May 6, 2003·7 cites·10 claims
- 2862US9645045B2SHG imaging technique for assessing hybrid EO polymer/silicon photonic integrated circuitsUNIV ARIZONA·Filed 2013·Granted May 9, 2017·1 cites·18 claims
- 2960US9446956B2Method of purifying nanodiamond powder and purified nanodiamond powderCANON KK·Filed 2015·Granted Sep 20, 2016·0 cites·24 claims
- 3060US8859423B2Nanostructured electrodes and active polymer layersTHOMAS JAYAN·Filed 2011·Granted Oct 14, 2014·2 cites·20 claims
- 3159US6684019B1Planar polymeric waveguide devices with temperature dependence control featuresDU PONT·Filed 2000·Granted Jan 27, 2004·8 cites·15 claims
- 3258US10241199B2Ultrasonic/photoacoustic imaging devices and methodsUNIV ARIZONA·Filed 2014·Granted Mar 26, 2019·1 cites·19 claims
- 3358US2024166910A1Refractive index contrast polymers and methods for producing and using the sameUNIV ARIZONA·Filed 2022·Application pending·0 cites
- 3456US12280556B2Assembly of flexible optical waveguides and photonic chips for optical interconnection packagingUNIV ARIZONA·Filed 2020·Granted Apr 22, 2025·0 cites·36 claims
- 3555US12405421B2Refractive index contrast polymers and methods for producing and using the sameUNIV ARIZONA·Filed 2021·Granted Sep 2, 2025·0 cites·20 claims
- 3655US6438293B1Tunable optical add/drop multiplexerCORNING INC·Filed 2000·Granted Aug 20, 2002·4 cites·17 claims
- 3754US12304987B2High verdet constant nanoparticles and methods for producing and using the sameUNIV ARIZONA·Filed 2020·Granted May 20, 2025·0 cites·3 claims
- 3854US12298472B2Chalcogenide hybrid organic/inorganic polymers films and coatings and the use thereofUNIV ARIZONA·Filed 2019·Granted May 13, 2025·0 cites·19 claims
- 3954US11685797B2Chalcogenide hybrid inorganic/organic polymers (CHIPs) for infrared optical materials and devicesUNIV ARIZONA·Filed 2018·Granted Jun 27, 2023·0 cites·7 claims
- 4053US2024353592A1Chalcogenide Hybrid Inorganic/Organic Polymers for Near Infrared Optics and Their ApplicationsNORCON TECH HOLDING INC·Filed 2022·Application pending·0 cites
- 4150US11454759B2High-throughput manufacturing of photonic integrated circuit (PIC) waveguides using multiple exposuresUNIV ARIZONA·Filed 2018·Granted Sep 27, 2022·0 cites·10 claims
- 4250US11327225B2Optical printed circuit board with polymer array stitchUNIV ARIZONA·Filed 2017·Granted May 10, 2022·0 cites·21 claims
- 4349US11275208B2Fabrication of polymer waveguide interconnect between chips with a gap and/or stepUNIV ARIZONA·Filed 2019·Granted Mar 15, 2022·0 cites·13 claims
- 4449US8940267B2Method of purifying nanodiamond powder and purified nanodiamond powderNORWOOD ROBERT A·Filed 2012·Granted Jan 27, 2015·0 cites·10 claims
- 4548US6169827B1Micro-optic switch with lithographically fabricated polymer alignment features for the positioning of switch components and optical fibersHONEYWELL INT INC·Filed 1999·Granted Jan 2, 2001·14 cites·39 claims
- 4647US12009447B2Systems for radiative power concentrationUNIV ARIZONA·Filed 2019·Granted Jun 11, 2024·0 cites·13 claims
- 4746US11402752B2Fabrication of optical interconnect structures for a photonic integrated circuitUNIV ARIZONA·Filed 2016·Granted Aug 2, 2022·0 cites·13 claims
- 4846US11163113B2Athermal silicon optical add-drop multiplexers based on thermo-optic coefficient tuning of sol-gel materialUNIV ARIZONA·Filed 2018·Granted Nov 2, 2021·0 cites·23 claims
- 4945US12282190B2Chip-to-chip optical interconnection using high refractive index couplersUNIV ARIZONA·Filed 2020·Granted Apr 22, 2025·0 cites·31 claims
- 5044US2003156320A1Codopant polymers for efficient optical amplificationPHOTON X INC·Filed 2002·Application pending·0 cites
Showing the top 50 of 64 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Robert A. Norwood files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →