Electrically controlled optical elements and method

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10451904
APP PUB NO 20170242278A1
SERIAL NO

15455755

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The effective focal length of an optical system can be electronically controlled using switchable wave plates in conjunction with polarized light.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • FAKESPACE LABS INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bolas, Mark T Mountain View, US 36 1249
McDowall, Ian E Mountain View, US 111 2379

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
7.5 Year Payment $3600.00 $1800.00 $900.00 Apr 22, 2027
11.5 Year Payment $7400.00 $3700.00 $1850.00 Apr 22, 2031
Fee Large entity fee small entity fee micro entity fee
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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