Inventor
Kelly Elizabeth Hamilton
Inventor
Londonderry, GB
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer47%
G02BOptical elements, systems or apparatus32%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
10,515,659Mode splitter between TE and TM polarization for heat-assisted magnetic recording device201910,431,253Waveguide input coupler with asymmetric taper201910,170,140Waveguide having mode converter for heat-assisted magnetic recording device201910,127,938Method for forming TE to TM mode converter of heat-assisted magnetic recording head201810,062,400Mode splitter between TE and TM polarization for heat-assisted magnetic recording201810,014,016Secondary alignment waveguide with polarization rotator20189,960,570Heat-assisted magnetic recording device having external cavity laser with slot waveguide20189,875,761Gradient-index lens with tilted sidewall20189,792,937'Heat-assisted magnetic recording device including a TE to TM mode converter'20176,399,390'Measuring movement of solid particles and particle interactions in a flowing system'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Patents assigned to UNIV TECHNOLOGIES INT (1)· patent assignee history
2002Based in Calgary, CA· patent location history
2017–2019Patents assigned to SEAGATE TECHNOLOGY LLC (9)· patent assignee history
2017–2019Based in Londonderry, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEAGATE TECHNOLOGY LLC | 9 | 2017–2019 |
| UNIV TECHNOLOGIES INT | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Londonderry, GB | 9 | 2017–2019 |
| Calgary, CA | 1 | 2002 |