Inventor · disambiguated record

John Bernard Mcgurk

Also filed as: MCGURK JOHN BERNARD

10 granted patents·61 citations·filing 2017–2021

87Inventor score

Technology areasG02B G11B

Files withSEAGATE TECHNOLOGY LLC10

Top patents by PatentIndex Score

10 records

0195US11069376B1Waveguide with optical isolator for heat-assisted magnetic recordingSEAGATE TECHNOLOGY LLC·Filed 2020·Granted Jul 20, 2021·7 cites·18 claims
0295US10014016B1Secondary alignment waveguide with polarization rotatorSEAGATE TECHNOLOGY LLC·Filed 2017·Granted Jul 3, 2018·22 cites·19 claims
0391US9875761B1Gradient-index lens with tilted sidewallSEAGATE TECHNOLOGY LLC·Filed 2017·Granted Jan 23, 2018·10 cites·20 claims
0488US10388310B1Curved-edge optical mode converter for heat-assisted magnetic recordingSEAGATE TECHNOLOGY LLC·Filed 2018·Granted Aug 20, 2019·5 cites·20 claims
0586US10431253B1Waveguide input coupler with asymmetric taperSEAGATE TECHNOLOGY LLC·Filed 2017·Granted Oct 1, 2019·5 cites·19 claims
0683US10170140B2Waveguide having mode converter for heat-assisted magnetic recording deviceSEAGATE TECHNOLOGY LLC·Filed 2017·Granted Jan 1, 2019·4 cites·20 claims
0782US10269379B1Heat-assisted magnetic recording head having waveguide with outer pseudo-slab that confines stray lightSEAGATE TECHNOLOGY LLC·Filed 2018·Granted Apr 23, 2019·6 cites·20 claims
0870US11328745B2Waveguide with optical isolator for heat-assisted magnetic recordingSEAGATE TECHNOLOGY LLC·Filed 2021·Granted May 10, 2022·0 cites·20 claims
0969US10614843B2Input coupler with features to divert stray light from a waveguideSEAGATE TECHNOLOGY LLC·Filed 2019·Granted Apr 7, 2020·2 cites·20 claims
1052US10734019B1Curved-edge optical mode converter for heat-assisted magnetic recordingSEAGATE TECHNOLOGY LLC·Filed 2019·Granted Aug 4, 2020·0 cites·20 claims

Join the waitlist — get patent alerts

Get an alert when John Bernard Mcgurk 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 →