Inventor · disambiguated record
John F. Donegan
Also filed as: DONEGAN JOHN · DONEGAN JOHN F · DONEGAN JOHN FRANCIS
6 granted patents·2 pending applications·20 citations·filing 2006–2017
75Inventor score
Top patents by PatentIndex Score
8 records- 0188US9484051B1Method and system for reducing undesirable reflections in a HAMR write apparatusWESTERN DIGITAL TECH INC·Filed 2015·Granted Nov 1, 2016·14 cites·20 claims
- 0276US10360939B2Metal-insulator-metal near-field transducer for heat-assisted magnetic recordingWESTERN DIGITAL TECH INC·Filed 2017·Granted Jul 23, 2019·4 cites·18 claims
- 0367US10249336B1Architecture for metal-insulator-metal near-field transducer for heat-assisted magnetic recordingWESTERN DIGITAL TECH INC·Filed 2017·Granted Apr 2, 2019·2 cites·22 claims
- 0446US9379821B2Optical receiverGUO WEI-HUA·Filed 2012·Granted Jun 28, 2016·0 cites·20 claims
- 0539US8238388B2Tunable laser device and a method for producing light of respective selectable wavelengthsDONEGAN JOHN F·Filed 2007·Granted Aug 7, 2012·0 cites·21 claims
- 0637US2012114003A1Laser device, a light signal generation device, and an optical resonator and a method for producing lightDONEGAN JOHN F·Filed 2011·Application pending·0 cites
- 0737US2008156964A1Method and Apparatus for Detecting Ultra-Short Light Pulses of a Repetitive Light Pulse Signal, and for Determining the Pulse Width of the Light PulsesTRINITY COLLEGE DUBLIN·Filed 2006·Application pending·0 cites
- 0830US8666245B2System and method for measuring optical signal-to-noise ratioGUO WEI-HUA·Filed 2010·Granted Mar 4, 2014·0 cites·15 claims
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