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

Patent Owner(s)

Patent Owner	Address
YIKAI CO LIMITED	16/F HEXING BLDG NO 8 NAN'ERLI GUICHUN ROAD NANNING GUANGXI 530021

International Classification(s)

• 0608:CLOTHES HANGERS

• 2014 Application Filing Year
• 0608 Class
• 58 Applications Filed
• 58 Patents Issued To-Date
• 100 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Li, Qian	Nanning, CN	425	2068
# of filed Patents : 425 Total Citations : 2068

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Patent Citation Ranking

• 12 Citation Count
• 0608 Class

• 0 % this patent is cited more than
• 10 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	Mar 1, 2027

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

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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Legal Events

 

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

Date	Code	Event	Description
Feb 24, 2025	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 8TH YR, SMALL ENTITY (ORIGINAL EVENT CODE: M2552); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY year of fee payment: 8
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Jul 06, 2022	FEPP	FEE PAYMENT PROCEDURE	free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Feb 12, 2021	AS	ASSIGNMENT	free format text: CHANGE OF NAME;ASSIGNOR:BUTTERFLY NETWORK, INC.;REEL/FRAME:059369/0969 Owner name: BFLY OPERATIONS, INC., CONNECTICUT Effective Date: Feb 12, 2021
Sep 30, 2020	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YR, SMALL ENTITY (ORIGINAL EVENT CODE: M2551); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY year of fee payment: 4
Aug 22, 2017	I	Issuance
Aug 02, 2017	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Feb 02, 2017	P	Published
Oct 13, 2016	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:ROTHBERG, JONATHAN M.;FIFE, KEITH G.;RALSTON, TYLER S.;AND OTHERS;SIGNING DATES FROM 20140325 TO 20140327;REEL/FRAME:040006/0598 Owner name: BUTTERFLY NETWORK, INC., CONNECTICUT
Oct 12, 2016	F	Filing