Structures for piezoelectric actuator to increase displacement and maintain stiffness

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11768367
SERIAL NO

17001042

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A piezoelectric actuator including an anchor, an elastic layer having a first end coupled to the anchor, and a piezoelectric layer on the elastic layer. The elastic layer includes a solid sublayer including an elastic material and a second sublayer including a plurality of cavities. The piezoelectric layer is on the second sublayer of the elastic layer and includes a top electrode, a bottom electrode, and a piezoelectric material layer between the top electrode and the bottom electrode.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • BEIJING VOYAGER TECHNOLOGY CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lee, Sae Won Mountain View, US 22 18
Wang, Youmin Mountain View, US 166 126
Wang, Yufeng Mountain View, US 97 347

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
3.5 Year Payment $1600.00 $800.00 $400.00 Mar 26, 2027
7.5 Year Payment $3600.00 $1800.00 $900.00 Mar 26, 2031
11.5 Year Payment $7400.00 $3700.00 $1850.00 Mar 26, 2035
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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