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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
ENERGY ABSORPTION SYSTEMS INC	DALLAS TX

International Classification(s)

• E01F:ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CO....

• 2011 Application Filing Year
• E01F Class
• 72 Applications Filed
• 59 Patents Issued To-Date
• 81.95 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Stephens, Barry D	Roseville, US	16	490
# of filed Patents : 16 Total Citations : 490
Van, Brocklin Anthony R	Woodland, US	1	9
# of filed Patents : 1 Total Citations : 9
Wilkinson, Douglas E	Auburn, US	6	96
# of filed Patents : 6 Total Citations : 96

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Patent Citation Ranking

• 8 Citation Count
• E01F Class

• 7.14 % this patent is cited more than
• 11 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Aug 11, 2025

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 11, 2014	US,8647012,B2   US8647012B2	GRANTED PATENT AS SECOND PUBLICATION
November 10, 2011	US,20110271597,A1   US20110271597A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9738514

Complementary metal oxide semiconductor (CMOS) ultrasonic transducers and methods for forming the same

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Abstract

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Complementary metal oxide semiconductor (CMOS) ultrasonic transducers (CUTs) and methods for forming CUTs are described. The CUTs may include monolithically integrated ultrasonic transducers and integrated circuits for operating in connection with the transducers. The CUTs may be used in ultrasound devices such as ultrasound imaging devices and/or high intensity focused ultrasound (HIFU) devices.

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Description

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Claims

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Claims data not available

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Legal Events

 

• MAFP2025
• FEPP2024
• FEPP2022
• AS2021
• MAFP2020
• I2017
• STCF2017
• P2017
• AS2016
• F2016

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Oct 12, 2016	F	Filing