Inventor · disambiguated record
Nada A. O'Brien
Also filed as: O'BRIEN NADA · O'BRIEN NADA A
28 granted patents·1 pending application·509 citations·filing 1994–2024
97Inventor score
Files withVIAVI SOLUTIONS INC15FACEBOOK TECH LLC5JDS UNIPHASE CORP3OPTICAL COATING LABORATORY INC3PPG INDUSTRIES INC3
Top patents by PatentIndex Score
29 records- 0198US10935804B1Optical structure comprising a plurality of stacked optical elements that receive light having a first polarization and output light having a second polarization to a focal pointFACEBOOK TECH LLC·Filed 2020·Granted Mar 2, 2021·7 cites·20 claims
- 0298US10151961B2Switchable bragg gratings for chromatic error correction of pancharatnam berry phase (PBP) componentsFACEBOOK TECH LLC·Filed 2016·Granted Dec 11, 2018·19 cites·20 claims
- 0397US10690930B1Optical structure comprising a structure of stacked optical elements that receives circularly polarized light having a first handedness and outputs circularly polarized light having a second handedness to a focal pointFACEBOOK TECH LLC·Filed 2019·Granted Jun 23, 2020·9 cites·20 claims
- 0496US6204953B1Protective coating materials for electrochromic devicesOPTICAL COATING LABORATORY INC·Filed 1999·Granted Mar 20, 2001·120 cites·20 claims
- 0594US11555810B2Spectroscopic classification of conformance with dietary restrictionsVIAVI SOLUTIONS INC·Filed 2020·Granted Jan 17, 2023·2 cites·20 claims
- 0694US9234839B2Portable spectrometerJDS UNIPHASE CORP·Filed 2013·Granted Jan 12, 2016·12 cites·21 claims
- 0793US9665689B2Medication assurance system and methodVIAVI SOLUTIONS INC·Filed 2014·Granted May 30, 2017·12 cites·20 claims
- 0892US5995271AProtective coating materials for electrochromic devicesOPTICAL COATING LABORATORY INC·Filed 1997·Granted Nov 30, 1999·111 cites·15 claims
- 0990US10317772B1Switchable bragg gratings for chromatic error correction of pancharatnam berry phase (PBP) componentsFACEBOOK TECH LLC·Filed 2018·Granted Jun 11, 2019·2 cites·20 claims
- 1088US10444213B2Spectroscopic classification of conformance with dietary restrictionsVIAVI SOLUTIONS INC·Filed 2017·Granted Oct 15, 2019·4 cites·20 claims
- 1188US9316628B2Spectroscopic characterization of seafoodVIAVI SOLUTIONS INC·Filed 2014·Granted Apr 19, 2016·7 cites·30 claims
- 1287US10852285B2Spectroscopic classification of conformance with dietary restrictionsVIAVI SOLUTIONS INC·Filed 2019·Granted Dec 1, 2020·3 cites·20 claims
- 1385US10790052B2Medication assurance system and methodVIAVI SOLUTIONS INC·Filed 2019·Granted Sep 29, 2020·2 cites·20 claims
- 1484US5959762AVariably adjustable contrast enhancement electrochromic panel adapted for curved display screens and methods of making and using sameOPTICAL COATING LABORATORY INC·Filed 1997·Granted Sep 28, 1999·84 cites·21 claims
- 1583US2025125031A1Health tracking deviceVIAVI SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 1682US10251597B2Health tracking deviceVIAVI SOLUTIONS INC·Filed 2016·Granted Apr 9, 2019·3 cites·20 claims
- 1782US9671330B2Portable spectrometerVIAVI SOLUTIONS INC·Filed 2015·Granted Jun 6, 2017·2 cites·33 claims
- 1881US10216908B2Medication assurance system and methodVIAVI SOLUTIONS INC·Filed 2017·Granted Feb 26, 2019·2 cites·20 claims
- 1978US5520851AIridium oxide film for electrochromic devicePPG INDUSTRIES INC·Filed 1994·Granted May 28, 1996·34 cites·4 claims
- 2074US11231593B1Optical structure comprising a plurality of optical elements each configured to convert received light having a first polarization into output light having a second polarization focused to a common focal pointFACEBOOK TECH LLC·Filed 2021·Granted Jan 25, 2022·0 cites·20 claims
- 2172US12131816B2Health tracking deviceVIAVI SOLUTIONS INC·Filed 2021·Granted Oct 29, 2024·0 cites·20 claims
- 2272US7999895B2Contrast compensation of microdisplay panels including a high order waveplateJDS UNIPHASE CORP·Filed 2009·Granted Aug 16, 2011·3 cites·19 claims
- 2369US5618390AIridium oxide film for electrochromic devicePPG INDUSTRIES INC·Filed 1996·Granted Apr 8, 1997·34 cites·14 claims
- 2465US10976246B2Spectroscopic characterization of seafoodVIAVI SOLUTIONS INC·Filed 2019·Granted Apr 13, 2021·0 cites·20 claims
- 2565US10950335B2Health tracking deviceVIAVI SOLUTIONS INC·Filed 2019·Granted Mar 16, 2021·0 cites·20 claims
- 2661US10401284B2Spectroscopic characterization of seafoodVIAVI SOLUTIONS INC·Filed 2016·Granted Sep 3, 2019·0 cites·20 claims
- 2761US5798860AIridium oxide film for electrochromic devicePPG INDUSTRIES INC·Filed 1997·Granted Aug 25, 1998·29 cites·17 claims
- 2860US10222325B2Portable spectrometerVIAVI SOLUTIONS INC·Filed 2017·Granted Mar 5, 2019·0 cites·20 claims
- 2960US6625378B2Variable optical attenuator deviceJDS UNIPHASE CORP·Filed 2001·Granted Sep 23, 2003·8 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →