Inventor
Gregory John Parker
Inventor
Warrendale, PA, US
Overview
Patents· 16 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 transducer37%
B82YSpecific uses or applications of nanostructures20%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
G01RMeasuring electric variables6%
H01FMagnets6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
H02JElectric power networks3%
Y02PClimate change mitigation technologies in the production or processing of goods3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
9,985,295Solid oxide fuel cell structures, and related compositions and processes20189,601,145'Heat-assisted magnetic recording (HAMR) disk with multiple continuous magnetic recording layers'20178,779,726'Control system and method for charging sealed batteries'20148,743,667'Method for controlling writing in a thermally-assisted recording (TAR) disk drive with thermal fly-height control'20148,652,689'Energy storage device and system'20147,099,121'Perpendicular magnetic recording head having a reduced field under the return pole and minimal eddy current losses'20066,985,339'Disc drive having electromagnetic biased shieldless CPP reader'20066,954,331'Magnetic recording head including spatially-pumped spin wave mode writer'20056,835,464'Thin film device with perpendicular exchange bias'20046,813,115'Perpendicular magnetic recording head with improved write field gradient'20046,785,092'White head for high anisotropy media'20046,728,065'Single pole magnetic recording head for perpendicular magnetic recording'20046,724,583'Adjustable permanent magnet bias'20046,661,620'Differential CPP sensor'20036,654,209'Low resistance lead structure for a low resistance magnetic read head'20036,621,664'Perpendicular recording head having integrated read and write portions'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2006Patents assigned to SEAGATE TECHNOLOGY LLC (11)· patent assignee history
2003–2006Based in Warrendale, PA, US· patent location history
2003Based in Gibsonia, PA, US· patent location history
2014–2018Patents assigned to GEN ELECTRIC (3)· patent assignee history
2014–2018Patents assigned to PARKER GREGORY JOHN (3)· patent assignee history
2014Patents assigned to DUGGAL ANIL RAJ (2)· patent assignee history
2014–2017Patents assigned to HGST Netherlands BV (2)· patent assignee history
2014–2018Based in Latham, NY, US· patent location history
2014–2017Based in San Jose, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEAGATE TECHNOLOGY LLC | 11 | 2003–2006 |
| GEN ELECTRIC | 3 | 2014–2018 |
| PARKER GREGORY JOHNself | 3 | 2014–2018 |
| DUGGAL ANIL RAJ | 2 | 2014 |
| HGST Netherlands BV | 2 | 2014–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Warrendale, Pennsylvania, US | 10 | 2003–2006 |
| Latham, New York, US | 3 | 2014–2018 |
| San Jose, California, US | 2 | 2014–2017 |
| Gibsonia, Pennsylvania, US | 1 | 2003 |