Inventor
Hongxing Yuan
Inventor
San Ramon, CA, US
Overview
Patents· 33 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 transducer60%
G02BOptical elements, systems or apparatus24%
G01BMeasuring length, thickness or similar linear dimensions2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices2%
H01LSemiconductor devices2%
H04LTransmission of digital information, e.g. telegraphic communication2%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h102%
Y10TTechnical subjects covered by former us classification2%
PatentTitleYear
11,121,966Centralized application-layer routing at the edge of an online application service provider network202110,522,426Haze mask system for haze suppression20199,495,984'Waveguide with reflective grating for localized energy intensity'20169,384,765'Method and system for providing a HAMR writer having improved optical efficiency'20169,190,085'Waveguide with reflective grating for localized energy intensity'20159,159,346'Near field transducer using dielectric waveguide core with fine ridge feature'20159,142,233'Heat assisted magnetic recording writer having a recessed pole'20159,064,527'High order tapered waveguide for use in a heat assisted magnetic recording head'20159,007,879'Interfering near field transducer having a wide metal bar feature for energy assisted magnetic recording'20159,001,629'Systems and methods for suppressing background energy of a waveguide in an energy assisted magnetic recording system'20158,971,160'Near field transducer with high refractive index pin for heat assisted magnetic recording'20158,958,168'Method and system for providing an NFT having improved mechanical stability'20158,953,422'Near field transducer using dielectric waveguide core with fine ridge feature'20158,947,985'Heat assisted magnetic recording transducers having a recessed pole'20158,861,124'Integrated sensor for monitoring laser power in a heat assisted magnetic recording disk drive'20148,836,949'Systems and methods for characterizing near field transducer performance at wafer level using asymmetric interference waveguides'20148,811,129'Absorption enhanced media for energy assisted magnetic recording'20148,773,956'Bi-layer NFT-core spacer for EAMR system and method of making the same'20148,670,294'Systems and methods for increasing media absorption efficiency using interferometric waveguides'20148,634,280'Method and system for providing an energy assisted magnetic recording writer having a ring shaped NFT'20148,625,941'Broadband reflective waveguide metal gratings and their formation'20148,619,512'Stress buffer for near-field transducer in energy assisted magnetic recording and methods for fabricating the same'20138,570,844'Absorption enhanced media for energy assisted magnetic recording'20138,532,450'Optical grating and method of manufacture'20138,526,275'Systems and methods for dissipating heat from a near-field transducer in an energy assisted magnetic recording assembly'20138,456,964'Energy assisted magnetic recording head having a reflector for improving efficiency of the light beam'20138,456,966'Method and system for enhancing optical efficiency for an EAMR head'20138,422,841'Double optical grating'20138,322,022'Method for providing an energy assisted magnetic recording head in a wafer packaging configuration'20128,325,569'EAMR head having improved optical coupling efficiency'20128,320,722'Non-linear optical grating'20128,320,220'Method and system for providing an energy assisted magnetic recording disk drive having a non-conformal heat spreader'20128,248,896'Method and system for providing an energy assisted magnetic recording disk drive having improved heat dissipation'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2016Patents assigned to WESTERN DIGITAL FREMONT LLC (29)· patent assignee history
2012–2014Patents assigned to YUAN HONGXING (16)· patent assignee history
2012–2014Patents assigned to WANG ZHONGYAN (11)· patent assignee history
2012–2014Patents assigned to LEE SHING (10)· patent assignee history
2012–2014Patents assigned to SHI ZHONG (10)· patent assignee history
2012–2019Based in San Ramon, CA, US· patent location history
2012–2014Based in Fremont, CA, US· patent location history
2021Based in San Mateo, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WESTERN DIGITAL FREMONT LLC | 29 | 2012–2016 |
| YUAN HONGXINGself | 16 | 2012–2014 |
| WANG ZHONGYAN | 11 | 2012–2014 |
| LEE SHING | 10 | 2012–2014 |
| SHI ZHONG | 10 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Ramon, California, US | 28 | 2012–2019 |
| Fremont, California, US | 4 | 2012–2014 |
| San Mateo, California, US | 1 | 2021 |