Aspherical grin lens

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9435918
APP PUB NO 20140192420A1
SERIAL NO

13864730

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A method of fabricating an aspherical gradient refractive index lens includes co-extruding a first polymer material having a first refractive index and a second polymer material having a second refractive index different than the first refractive index to form multilayered polymer composite films, assembling the multilayered polymer composite films into a multilayer composite GRIN sheet and shaping the multilayered composite GRIN sheet into an aspherical lens.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
CASE WESTERN RESERVE UNIVERSITY10900 EUCLID AVENUE CLEVELAND OH 44106

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Baer, Eric Cleveland Heights, US 39 372
Hiltner, Anne P Cleveland, US 1 10
Ponting, Michael T Cleveland Heights, US 4 15

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Mar 6, 2028
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00