Ultrasonic transmission structure

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11980915
APP PUB NO 20220266300A1
SERIAL NO

17741515

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Disclosed is an ultrasonic wave transmission structure which is provided on a path of ultrasonic waves to amplify incident ultrasonic waves. The ultrasonic wave transmission structure includes: multiple rings each provided with a body portion having a different radius from other body portions and spaced apart from another body portion adjacent thereto and a slit disposed between adjacent body portions; and a membrane disposed in the multiple rings, wherein the mass of the membrane is adjusted to vary a resonant frequency in multiple sub-membrane regions.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION2 BUSANDAEHAK-RO 63BEON-GIL GEUMJEONG-GU BUSAN 46241
CENTER FOR ADVANCED META-MATERIALS156 GAJEONGBUK-RO YUSEONG-GU DAEJEON 34103

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kwak, Jun Hyuk Sejong-si, KR 12 29
Lee, Hak Joo Daejeon, KR 57 1121
Park, Jong Jin Sejong-si, KR 144 1443
Song, Kyung Jun Busan, KR 4 4

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 Nov 14, 2027
7.5 Year Payment $3600.00 $1800.00 $900.00 Nov 14, 2031
11.5 Year Payment $7400.00 $3700.00 $1850.00 Nov 14, 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