Inventor
Andreas Roelofs
Inventor
Eden Prairie, MN, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores25%
G11BInformation storage based on relative movement between record carrier and transducer22%
H10BElectronic memory devices8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
H10NElectric solid-state devices not otherwise provided for6%
B29CShaping or joining of plastics3%
B82YSpecific uses or applications of nanostructures3%
C25FProcesses for the electrolytic removal of materials from objects3%
C30BSingle-crystal growth3%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
PatentTitleYear
9,885,861'Charge gradient microscopy'20189,809,903'Methods for top-down fabrication of wafer scale TMDC monolayers'20179,548,394'All 2D, high mobility, flexible, transparent thin film transistor'20178,836,944'Spatially resolved imaging of opto-electrical property variations'20148,830,734'Using a nearby cell to provide field assisted switching in a magnetic memory array'20148,686,388'Non-volatile resistive sense memory with improved switching'20148,526,252'Quiescent testing of non-volatile memory array'20138,400,825'Magnetic field assisted stram cells'20138,227,783'Non-volatile resistive sense memory with praseodymium calcium manganese oxide'20128,223,532'Magnetic field assisted STRAM cells'20128,102,691'Magnetic tracks with domain wall storage anchors'20128,000,215'Voltage pattern for ferroelectric recording head'20117,903,533'Probe head with narrow read element'20117,876,661'Non-destructive readback for ferroelectric material'20117,876,595'Magnetic shift register as counter and data storage device'20117,869,335'Multiple ferroelectric films'20117,838,066'Ferroelectric media with robust servo marks and storage areas with low leakage current'20107,813,254'Piezoelectric reading of ferroelectric data storage media'20107,796,494'Asymmetric write for ferroelectric storage'20107,782,741'Probe-scanned ferroelectric media with imprinted regions'20107,447,140'Ferroelectric probe storage apparatus'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2014Patents assigned to SEAGATE TECHNOLOGY LLC (15)· patent assignee history
2008–2011Based in Pittsburgh, PA, US· patent location history
2010–2014Based in Eden Prairie, MN, US· patent location history
2012–2014Patents assigned to ROELOFS ANDREAS (6)· patent assignee history
2012–2014Patents assigned to XI HAIWEN (5)· patent assignee history
2012–2013Patents assigned to DIMITROV DIMITAR V (3)· patent assignee history
2014–2018Patents assigned to UCHICAGO ARGONNE LLC (4)· patent assignee history
2014–2018Based in Wheaton, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEAGATE TECHNOLOGY LLC | 15 | 2008–2014 |
| ROELOFS ANDREASself | 6 | 2012–2014 |
| XI HAIWEN | 5 | 2012–2014 |
| UCHICAGO ARGONNE LLC | 4 | 2014–2018 |
| DIMITROV DIMITAR V | 3 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Eden Prairie, Minnesota, US | 12 | 2010–2014 |
| Pittsburgh, Pennsylvania, US | 5 | 2008–2011 |
| Wheaton, Illinois, US | 4 | 2014–2018 |